Automatic Chemistry - Periodic Table of Videos
A1 A2 B1 B2 C1 C2
solvent
US / ˈsɒlvənt /
•UK / ˈsɑ:lvənt /
- noun
- Substance used to dissolve or melt others
alter
US / ˈɔ:ltə(r) /
•UK / ˈɔltɚ /
- verb
- To change so (clothing) fits better
cylinder
US / ˈsɪlɪndə(r) /
•UK / ˈsɪləndɚ /
- noun
- Tube shape with flat ends
block
US / blɒk /
•UK / blɑk /
- noun
- Solid piece of material used for building
- A piece of wood, chocolate etc.
- Hard piece of wood, stone etc. with straight edges
- Building made up of offices or apartments
- Area of a city divided by four streets
- verb
- To stop from going forward or making progress
student
US / ˈstju:dnt /
•UK / ˈstudnt, ˈstjud- /
- noun
- Person studying at school
then
US / ðen /
•UK / ðɛn /
- adverb
- A time that is not now
- Following another thing in time or arrangement
- Following on reasonably from what was just stated
- At that time, not now
exciting
US / ɪkˈsaɪtɪŋ /
•UK / ɪkˈsaɪtɪŋ /
- adjecitve
- Creating interest, happiness or pleasurable fear
- verb
- To cause a reaction; make active
- To make someone feel happy, interested or eager
get
US / ɡet /
•UK / ɡɛt /
- verb
- To become affected by illness or disease
- To begin to feel or understand an emotion or idea
- To send or bring someone or something home, etc.
- To go somewhere to obtain something
- To (cause to) do a particular thing
- To obtain, receive or be given something
- To currently have
- To prepare for use
- To understand something being said or read
first
US / fɜ:st /
•UK / fɚst /
- adjecitve
- 1st; Coming before all others in time or place
- noun
- Something that has not happened before
- Position of the winner of a competition
particularly
US / pəˈtikjuləli /
•UK / pɚˈtɪkjələli, pəˈtɪk- /
- adverb
- Specially; more than others
boring
US / ˈbɔ:rɪŋ /
•UK / ˈbɔrɪŋ, ˈbor- /
- adjecitve
- Not at all interesting
- verb
- To make a deep hole in the ground with a drill
- To make someone not interested in something
raise
US / reɪz /
•UK / rez /
- noun
- Increase in a bet above another when playing cards
- Pay increase
- verb
- To increase a bet above another when playing cards
- To gather donations for a cause or charity
- To bring up and educate a child to maturity
- To bring a dead person to life
- To increase a quantity, size, intensity or price
- To lift (e.g. your hand) to a higher position
- To mention a topic /issue for discussion; bring up
- To increase (salary, etc.)
- To grow or care for plants or animals
problem
US / ˈprɒbləm /
•UK / ˈprɑbləm /
- adjecitve
- Causing trouble
- noun
- Something difficult to deal with or causes trouble
- Question to show understanding of a math concept
behind
US / bɪˈhaɪnd /
•UK / bɪˈhaɪnd /
- adjecitve
- Concerning a later or slower time than expected
- Being in a losing position in a sporting event
- Being in the past; old fashioned
- adverb
- Remaining
- noun
- The part of the body that one sits on
- preposition
- At or toward the back of someone or something
- Supporting or helping someone
know
US / nəʊ /
•UK / noʊ /
- verb
- To be familiar with a person or place, thing
- To feel sure or be convinced about something
- To discover or be aware of something
- To be able to distinguish
- To have knowledge of things
away
US / ə'weɪ /
•UK / əˈwe /
- adjecitve
- Not present
- adverb
- Disappear completely
- Doing something with a lot of energy
- Not here; far from here; in a different direction
- To a different area, location
calculate
US / 'kælkjʊleɪt /
•UK / ˈkælkjəˌlet /
- verb
- To find an answer using mathematics
- To make an educated guess about something
group
US / ɡru:p /
•UK / ɡrup /
- noun
- Two or more musicians who play music together
- Number of people or things gathered together
- verb
- To combine or collect objects or people together
honest
US / ˈɒnɪst /
•UK / ˈɑnɪst /
- adjecitve
- Good, truthful, sincere, or faithful; trustworthy
mixed
US / mɪkst /
•UK / mɪkst /
- verb
- To combine two or more things to make one
- To meet and get along with others, e.g. at a party
process
US / prə'ses /
•UK / ˈprɑsˌɛs, ˈproˌsɛs /
- noun
- Dealing with official forms in the way required
- Set of changes that occur slowly and naturally
- verb
- To organize and use data in a computer
- To deal with official forms in the way required
- To prepare by treating something in a certain way
- To adopt a set of actions that produce a result
- To convert by putting something through a machine
with
US / wɪð /
•UK / wɪð, wɪθ /
- preposition
- As an employee of a certain company
- Against something or someone
- By using something as a means
- Due to; because of
- Including
- Possessing as a feature
- Related to
- (Of the manner/attitude by which you do something)
- Used to express that people or things are together
catalyst
US / ˈkætəlɪst /
•UK / ˈkætlɪst /
- noun
- Person/thing causing a change or event to happen
- Substance causing a chemical reaction to speed up
page
US / peɪdʒ /
•UK / pedʒ /
- noun
- Person's name
- One side of a sheet of paper
- (Olden times) boy servant of a king or queen
- Screen of information on an online service
- verb
- To call for someone via a phone or speaker
see
US / si: /
•UK / si /
- verb
- To go on a date with someone
- To predict whether something is, or will be true
- To understand what someone says
- To use your eyes to look at something
- To visit a place often for sightseeing or pleasure
- To visit or meet with someone
- To find out by waiting or looking
- To watch (a game, movie or TV show)
sample
US / ˈsɑ:mpl /
•UK / ˈsæmpl /
- noun
- A small quantity of something used as a taster
- verb
- To try (e.g. food, drink), to see if you like it
machine
US / mə'ʃi:n /
•UK / məˈʃin /
- noun
- Piece of equipment used to do work
- Powerful group who control and organize things
- verb
- To shape, work on something, using a device
have
US / həv /
•UK / hæv /
- verb
- To drink, smoke, eat or use something
- To experience the effects of something
- To organize an event, or join in an activity
- To own, possess, or hold something
- To cause to happen or produce a particular effect
solution
US / səˈlu:ʃn /
•UK / səˈluʃən /
- noun
- Mix of a liquid and a solid or a gas
- Way to solve or deal with a problem
into
US / 'ɪntə /
•UK / ˈɪntu /
- preposition
- Moving or going inside something
- In the same direction as; in the direction of
- So as to become; taking the state of
other
US / 'ʌðə(r) /
•UK / ˈʌðər /
- adjecitve
- A thing different from that mentioned
- determiner
- (Something) else; not the first (one)
- pronoun
- Being the one and only thing of that category
one
US / wʌn /
•UK / wʌn /
- pronoun
- You; we; people in general; someone
- The thing or person previously referred to
- adjecitve
- Used to refer to people generally
- Being a strong example of (something mentioned)
- number
- Number 1
tell
US / tel /
•UK / tɛl /
- verb
- To (strongly) advise a person to do something
- To be able to guess
- To say or communicate information to someone
- To inform, but without speaking; indicate
- To have a negative effect on someone
- To order someone to do something; command
- To recognize something based on certain signs
- To report something to an authority
- To explain something or teach someone something
number
US / ˈnʌmbə(r) /
•UK / ˈnʌmbɚ /
- noun
- Symbols such as 1, 2, 56, 793
- Particular song or dance performed during a show
- Total quantity or amount of things
- verb
- To put numbers on things
- To assign a sequence within a group, series, set
- To claim to be part of a larger group, series, set
technician
US / tekˈnɪʃn /
•UK / tɛkˈnɪʃən /
- noun
- Person whose job is to maintain, repair machinery
lab
US / læb /
•UK / læb /
- noun
- Short for 'laboratory'
factory
US / ˈfæktri /
•UK / ˈfæktəri /
- noun
- Building where things are made
case
US / keɪs /
•UK / kes /
- noun
- Container used to carry things, e.g. clothes
- Set of facts about a crime
- Set of facts about an event
- Example or instance of something
- verb
- To find out about a place, as in planning to steal
right
US / raɪt /
•UK / raɪt /
- adjecitve
- Correct or true
- The south side of you looking at the rising sun
- adverb
- Exactly in a place or time
- Being appropriate for a particular event
- In a straight or direct manner
- noun
- Something you are legally or morally allowed to do
- Ideal of what is just and good
- Political view based on conservatism
- verb
- To fix something previously wrong or unjust
- To make upright, as a boat that has turned over
that
US / ðæt /
•UK / ðæt, ðət /
- adjecitve
- The person or thing being talked about
- Used to identify something both the speakers know
- adverb
- Used to reinforce adjectives and adverbs
- To such a degree
- conjunction
- Used to connect a noun clause
- Used to introduce an adverbial clause
- Used to introduce a noun clause
- determiner
- Used as a noun to refer to something
- pronoun
- Referring an object far away
- Used to refer to the relative pronoun ‘which’
what
US / wɒt /
•UK / hwɑt, hwʌt, wɔt, wʌt,hwət, wət /
- pronoun
- Thing or things that; the same kind as
- Used to emphasize something you are about to say
- adjecitve
- Used to refer to a particular amount, or number
- Used to place emphasis on a particular quality
- adverb
- To a certain degree
- determiner
- Question words used for asking for information
- exclamation
- Used to express excitement, shock, or surprise
- Used to ask people to repeat something they said
second
US / 'sekənd /
•UK / ˈsɛkənd /
- adjecitve
- 2nd; the one following first
- noun
- Unit of time; one sixtieth of a minute
- Short period of time that you wait for someone
- (Do) soon
reaction
US / rɪ'ækʃn /
•UK / riˈækʃən /
- noun
- Bodily response to a drug or something eaten
- Feeling or action in response to something
people
US / 'pi:pl /
•UK / ˈpipəl /
- noun
- Persons sharing culture, country, background, etc.
- Men, Women, Children
like
US / laɪk /
•UK / laɪk /
- adjecitve
- Being equal in status or kind to something else
- Similar; the same
- adverb
- For example
- preposition
- Used as a filler; used to ad emphasis
- In a way similar to the way something is done
- Such as; for example
- verb
- To want to
- To find something pleasing; to prefer something
kit
US / kɪt /
•UK / kɪt /
- noun
- Set, collection of tools, supplies, for a purpose
different
US / ˈdɪfrənt /
•UK / ˈdɪfrənt /
- adjecitve
- Not of the same kind; unlike other things
eventually
US / ɪˈventʃuəli /
•UK / ɪˈvɛntʃuəli /
- adverb
- After a long time; after many attempts; in the end
about
US / ə'baʊt /
•UK / əˈbaʊt /
- adverb
- To be ready to; going to
- Nearly; approximately; roughly
- Near; next to; close to
- In every direction; in the area of
- preposition
- Concerning or of (a topic)
again
US / ə'ɡen /
•UK / əˈɡɛn /
- adverb
- One more time, once more
scale
US / skeɪl /
•UK / skel /
- noun
- Size, level, or amount when compared
- Small hard plates that cover the body of fish
- Device that is used to weigh a person or thing
- Range of numbers from the lowest to the highest
- Dimensions or size of something
- verb
- To change the size of but keep the proportions
- To climb something large (e.g. a mountain)
- To remove the scales of a fish
round
US / raʊnd /
•UK / raʊnd /
- adjecitve
- Being in the shape of a circle or ball
- Consisting of curved and not straight lines
- Somewhat fat or curved in physical appearance
- Being a whole number, not a fraction, decimal
- adverb
- From beginning to end (e.g. of the year)
- noun
- One of the three-minute periods in boxing
- Drinks bought by one person for a group
- Series regular visits, routes, or stops at places
- Single shot or bullet fired from a gun
- An object with a circular shape
- One stage in a series of games, e.g. football
- One's turn in a game such as cards
- preposition
- Going around
- verb
- To cause or make a circular or curved shape
- To go or pass around the bend or corner
- To change from a fraction to nearest whole number
effect
US / ɪ'fekt /
•UK / ɪˈfɛkt /
- noun
- An advantage, benefit
- Change brought about by a cause; result
cleanly
US / ˈklenli: /
•UK / ˈklɛnli /
- adjecitve
- Done according to the rules or standards; fair
- adverb
- Neatly; accurately
whole
US / həul /
•UK / hol /
- adjecitve
- Complete or full; all of
- Being in a good condition
- noun
- Complete amount or sum; total
quite
US / kwaɪt /
•UK / kwaɪt /
- adverb
- Not very; fairly
- Very; In a complete or total manner
not
US / nɒt /
•UK / nɑt /
- adverb
- Word indicating the negative
- (Used to form the negative of verbs)
our
US / 'aʊə(r) /
•UK / aʊr /
- determiner
- Belonging to us
signal
US / 'sɪɡnəl /
•UK / ˈsɪɡnəl /
- adjecitve
- Most important or most noticeable
- noun
- Movement of a hand or other means to send messages
- Act/sound that tells people to do/start something
- Road-side lights that direct traffic to go or stop
- Sound and light waves carrying TV and radio data
- verb
- To be evidence/an indication something will happen
- To make a noise or motion to tell someone to start
research
US / rɪ'sɜ:tʃ /
•UK / rɪˈsɚtʃ, ˈriˌsɚtʃ /
- noun
- Study done to discover new ideas and facts
- Work done to find or discover knowledge
- verb
- To study in order to discover new ideas and facts
give
US / ɡɪv /
•UK / ɡɪv /
- noun
- Degree of flexibility in something, a material
- verb
- To hand over or present something to someone
- To cause someone to have or experience something
good
US / ɡʊd /
•UK / ɡʊd /
- adjecitve
- Proper, appropriate or right
- (Of an amount) enough; plenty
- Excellent; high quality
- Acting well or properly; of moral character
- In a positive or happy emotional state
- noun
- Advantage or benefit
demonstrate
US / 'demənstreɪt /
•UK / ˈdɛmənˌstret /
- verb
- To display a feeling or ability openly
- To protest about something often as a group
- To prove or make clear by reasoning or evidence
- To show how something works (e.g. product)
but
US / bət /
•UK / bʌt,bət /
- conjunction
- Used before you say something different, opposite
want
US / wɔnt /
•UK / wɑnt, wɔnt /
- noun
- Something you desire or wish for
- State or condition of poverty
- verb
- To desire or wish for something; hope for a thing
online
US / ˌɒnˈlaɪn /
•UK / ˌɑ:nˈlaɪn /
- adjecitve
- Connected to the internet
now
US / naʊ /
•UK / naʊ /
- adverb
- At the present time or moment
- Right away or in the next possible moment
- Used to refer to something that just happened
- Time between the present and a moment in the past
- conjunction
- Resulting from or because of something
measure
US / ˈmeʒə(r) /
•UK / ˈmɛʒɚ /
- noun
- Plan to achieve a desired result
- Tool used to calculate the size of something
- verb
- To determine the value or importance of something
- To calculate size, weight or temperature of
understand
US / ˌʌndə'stænd /
•UK / ˌʌndɚˈstænd /
- verb
- To know the meaning of language, what someone says
would
US / wʊd /
•UK / wʊd /
- other
- Used to indicate something imagined
- Used to ask or request something politely
- Verb used to indicate possibility, request etc.
- Used to indicate a preference
- Used to indicate a reaction
- Indicates something that occurred repeatedly
- Used to indicate willingness or ability to do
really
US / ˈri:əli /
•UK / ˈriəˌli, ˈrili /
- adverb
- Used to stress something that is said; definitely
- In a true or accurate manner
- Very
interested
US / ˈɪntrəstɪd /
•UK / ˈɪntrɪstɪd, -tərɪstɪd, -təˌrɛstɪd /
- adjecitve
- Having had your attention taken; curious
- verb
- To make someone want to know about something
- To persuade to do, become involved with something
excited
US / ɪkˈsaɪtɪd /
•UK / ɪkˈsaɪtɪd /
- adjecitve
- Happy, interested or eager; enthusiastic
- verb
- To make something or someone become more active
- To make someone feel happy, interested or eager
can
US / kæn /
•UK / kən,kæn /
- noun
- A metal container for storing food
- other
- Able to; have the skill to; have the time to
- verb
- To have permission to
- To be possible to do
- To preserve food by sealing it in a metal container
slow
US / sləʊ /
•UK / sloʊ /
- adjecitve
- Lacking activity, busyness or excitement
- (Clock) showing time earlier than the actual time
- Having difficulty understanding simple things
- Moving or happening without speed; not fast
- verb
- To move, with less speed than before
- To move or go without much speed
tiny
US / 'taɪnɪ /
•UK / ˈtaɪni /
- adjecitve
- Very, very small
same
US / seɪm /
•UK / sem /
- adjecitve
- Being equal in quality and amount
- Identical; not different
- Not changing; constant
save
US / seɪv /
•UK / sev /
- noun
- Preventing a player in a game from scoring a goal
- preposition
- Except; not including
- verb
- To make your computer keep a file
- To keep for future use
- To make something unnecessary; prevent
- To keep money so that you will have it later
- To keep something for future use, such as money
- To keep or rescue someone or something from harm
- To prevent a player in a game from scoring a goal
- To avoid the unnecessary waste of energy, etc.
final
US / ˈfaɪnl /
•UK / ˈfaɪnəl /
- adjecitve
- That will not be changed; permanent
- Being the last thing in a series
- noun
- Last game in a series in a competition
attach
US / ə'tætʃ /
•UK / əˈtætʃ /
- verb
- To be associated or connected with
think
US / θɪŋk /
•UK / θɪŋk /
- verb
- To have an idea about something without certainty
- To have an idea, opinion or belief about something
valve
US / vælv /
•UK / vælv /
- noun
- A device along a pipe or tube to regulate flow
particular
US / pəˈtɪkjələ(r) /
•UK / pɚˈtɪkjəlɚ, pəˈtɪk- /
- adjecitve
- One specific (one)
- Having firm ideas about what is desirable
- Being special or more than is typical
help
US / help /
•UK / hɛlp /
- noun
- Something given to enable a person to do something
- Assistance given to someone in need
- Someone who makes something easier or possible
- verb
- To act to enable a person to do something; assist
- To make something better or less difficult
come
US / kʌm /
•UK / kʌm /
- verb
- To arrive at a place
- (Of mail) to be delivered
- To move toward someone; go with someone
- To reach a certain point or state
experiment
US / ɪk'sperɪmənt /
•UK / ɪkˈspɛrəmənt /
- noun
- Test performed to assess new ideas or theories
- verb
- To create and perform tests to research something
- To try something new that you haven't tried before
react
US / rɪ'ækt /
•UK / riˈækt /
- verb
- To change when mixing with other chemicals
- To behave or make a change in a particular way
prepare
US / prɪˈpeə(r) /
•UK / prɪˈper /
- verb
- To make something ready for use
continuous
US / kənˈtɪnjuəs /
•UK / kənˈtɪnjuəs /
- adjecitve
- Happening, existing, or performed without stops
two
US / tu: /
•UK / tu /
- number
- 2
release
US / rɪ'li:s /
•UK / rɪ'li:s /
- noun
- Act of freeing someone from a duty or burden
- Introduction of a new product, film, book, etc.
- Relief from sadness, suffering or trouble
- Act of freeing from a jail, cage, prison, etc.
- verb
- To free someone from a responsibility or burden
- To allow a film, music etc. to be sold/distributed
- To allow to leave a jail, cage, etc.; let out
- To let go of something you are holding
put
US / pʊt /
•UK / pʊt /
- phrasal verb
- to make a light stop shining by pressing or moving a switch
- verb
- To move or place a thing in a particular position
- To rate something in importance or value
- To write or say something in a certain manner
only
US / ˈəunli /
•UK / ˈonli /
- adverb
- Just one; just that amount or thing; not more than
- Not very important or serious
- Just that type of thing, person
- Short time ago; not before a certain time
- conjunction
- Except; but
tube
US / tju:b /
•UK / tub,tjub /
- noun
- Plastic or metal container for soft substances
- Long hollow pipe used to hold or liquids or gases
where
US / hwɛə /
•UK / hwɛr, wɛr /
- conjunction
- At or in the place which
- In whatever place
- pronoun
- Word you use to ask the location of something
far
US / fɑ:(r) /
•UK / fɑr /
- adjecitve
- A long way away
- Being a long way away
- adverb
- To a large degree or extent
call
US / kɔ:l /
•UK / kɔl /
- noun
- A order or request for action
- The sound an animal makes, often when in danger
- A correct prediction, e.g. a decision in a game
- A short visit to a place or person
- A decision by a referee or umpire in a game
- verb
- To make a request or order for action
- (Animal) to make sounds to warn of danger
- To announce the date of an election
- To make a judgment about something
- To give someone or something a name
- To guess in advance the result or outcome
- To visit a place or person for a short time
- To phone someone
- To speak, announce or shout in a loud voice
approximately
US / əˈprɒksɪmətli /
•UK / əˈprɑksəmɪtlɪ /
- adverb
- Around; nearly; almost; about (a number)
poor
US / pʊə(r) /
•UK / pʊr /
- adjecitve
- Inferior; below the normal standard
- Deserving of pity or sympathy
- Without money; not rich
and
US / ənd /
•UK / ənd, ən,ænd /
- conjunction
- Used to refer to two or more things
- Plus; in addition; on top of that
- Used to introduce an action that follows another
lie
US / laɪ /
•UK / lai /
- noun
- An untrue statement, when you know it is not true
- verb
- To be in a horizontal or flat position
- To say something that you know is not true
chemistry
US / 'kemɪstrɪ /
•UK / ˈkɛmɪstri /
- noun
- The study of the structure of substances
beyond
US / bɪ'jɒnd /
•UK / biˈɑnd, bɪˈjɑnd /
- adverb
- On or to the farther side
- In addition to
- preposition
- Later in time than
- Out of the limits of
rest
US / rest /
•UK / rɛst /
- noun
- Time when one relaxes, sleeps, or is inactive
- State in which there is a lack of motion
- Part of something remaining after some was used
- verb
- To stop working or avoid activity to recover
- (Of dead person) to lie in a grave
- To lean, support or place something against
- To not be tired because you had enough sleep
office
US / ˈɒfɪs /
•UK / ˈɔ:fɪs /
- noun
- Room or building used for business
- Important job position, often in a government
large
US / lɑ:dʒ /
•UK / lɑ:rdʒ /
- adjecitve
- Big; of great size; broad, tall, wide, or fat
fascinated
US / ˈfæsɪneɪtɪd /
•UK / ˈfæsɪneɪtɪd /
- adjecitve
- Having your attention fixated as though by a spell
- Very interested
- verb
- To attract or interest greatly
temperature
US / ˈtemprətʃə(r) /
•UK / ˈtɛmpərəˌtʃʊr,-tʃɚ,ˈtɛmprə- /
- noun
- When you your body heat is above normal
- How hot or cold something is, e.g. the weather
over
US / 'əʊvə(r) /
•UK / ˈovɚ /
- adverb
- Finished; no longer happening
- Towards the ground/away from a standing position
- noun
- A set of six consecutive balls bowled in cricket
- other
- Finished
- preposition
- Showing the relation when a thing is above another
- On or covering something
- Above or across something
- More than you need
- From one side to the other
- In the direction of; toward
outflow
US / ˈaʊtfləʊ /
•UK / ˈaʊtfloʊ /
- noun
- Process of flowing out, e.g. of emotion
out
US / aʊt /
•UK / aʊt /
- adverb
- No longer stylish (e.g. fashion)
- Away from home, business, or the usual place
- In a direction/movement away from inside or center
- noun
- Act when a batter cannot continue playing
- verb
- To tell people a secret
hot
US / hɒt /
•UK / hɑ:t /
- adjecitve
- Angry or excited
- Being very good at something
- Having a high temperature
- Popular and causing a great deal of excitement
- Attractive in a sexually exciting way
- (Of food) very spicy
- Stolen; dangerous to buy or trade in
from
US / frəm /
•UK / frʌm, frɑm,frəm /
- preposition
- Starting at a particular place, time or level
anything
US / ˈeniθɪŋ /
•UK / ˈɛniˌθɪŋ /
- pronoun
- A thing of any kind
turn
US / tɜ:n /
•UK / tɚn /
- noun
- Place where changing of direction happens
- Your time or chance to perform a duty
- Your chance to play or do in say a game
- Unexpected change, as in the weather
- verb
- To become (a particular age)
- To become a different quality, color, etc.
- To change the direction of something, e.g. a car
- To move in an opposite direction or position
- To shape metal with a spinning tool
than
US / ðən /
•UK / ðən /
- conjunction
- Used to compare two things that are not equal
adjust
US / əˈdʒʌst /
•UK / əˈdʒʌst /
- verb
- To change; to attain a desired state or function
- To change so as to fit in with new conditions
bad
US / bæd /
•UK / bæd /
- adjecitve
- Not good; wrong
- Lacking in good morals; evil
- No longer fresh; spoiled
able
US / 'eɪbl /
•UK / ˈebəl /
- adjecitve
- Skilled; good at something
- Having the ability to do something
chemist
US / ˈkemɪst /
•UK / ˈkɛmɪst /
- noun
- Person who sells medicines; drug store
- Person who studies or does research in chemistry
five
US / faɪv /
•UK / faɪv /
- number
- 5
how
US / haʊ /
•UK / haʊ /
- adjecitve
- To what degree? in what amount?
- adverb
- (Used to explain the way to do something)
- exclamation
- For what purpose or reason?
- (Used to ask someone or something's condition)
you
US / jʊ /
•UK / ju /
- pronoun
- Person someone is speaking or writing to
- Person or people in general
chemical
US / ˈkemɪkl /
•UK / ˈkɛmɪkəl /
- adjecitve
- Made of various elements
- noun
- Basic substance produced by mixing elements
make
US / meɪk /
•UK / mek /
- noun
- Product made by a particular company; brand
- verb
- To arrange or prepare something e.g. dinner
- To get to (a place) on time
- To gain the status of (teacher, lawyer, etc.)
- To create something by putting things together
- To earn a certain amount of money at a job
- To cause or force a person to do something
- To cause something to happen or be formed
pump
US / pʌmp /
•UK / pʌmp /
- noun
- A device more moving liquids
- Light woman's shoe
- verb
- To make liquid or gas flow in a particular direction
- To make water/other liquid move using a machine
- To move in or out, or up and down quickly
- asking for information in an indirect way
bottle
US / 'bɒtl /
•UK / ˈbɑtl /
- noun
- Container with a narrow neck used to hold liquids
- verb
- To put something into a bottle to store it
this
US / ðɪs /
•UK / ðɪs /
- adjecitve
- Used to indicate something already been discussed
- Used to indicate something happening around now
- adverb
- An indication by a physical motion or gesture
- A specific amount of
- determiner
- Person, thing, or idea near you
- pronoun
- Person, thing that has already been discussed
word
US / wɜ:d /
•UK / wɚd /
- noun
- Unit of language that has a meaning
- Promise
- Short remark or piece of information
- verb
- To express something by choosing particular words
cupboard
US / ˈkʌbəd /
•UK / ˈkʌbərd /
- noun
- Piece of furniture used for storage
chromatograph
US / 'krəʊmətəgrɑ:f /
•UK / 'kroʊmətəˌgrɑ:f /
- noun
- An instrument that produces a chromatogram.
material
US / məˈtɪəriəl /
•UK / məˈtɪriəl /
- adjecitve
- Relevant; (of evidence) important or significant
- Belonging to the world of physical things
- noun
- Cloth; fabric
- Supplies or data needed to do a certain thing
- Substance from which a thing is made of
might
US / maɪt /
•UK / maɪt /
- other
- Used to politely request an action
- Used to express that something could happen
- Power, strength, force or influence
let
US / let /
•UK / lɛt /
- verb
- To allow someone to do something
- Introducing a suggestion to do something together
- To rent a house, etc. to others
rate
US / reɪt /
•UK / ret /
- noun
- Current price or cost of something
- Speed or frequency of events over time
- verb
- To assess something or consider its qualities
vary
US / ˈveəri /
•UK / ˈveri /
- verb
- To change something and make it different
- To be changeable, both up and down
the
US / ðə /
•UK / ðə /
- article
- Used to refer to something already mentioned
- Used to show there is only one of something
- determiner
- Used to describe all of a family
continue
US / kən'tɪnju: /
•UK / kənˈtɪnju /
- verb
- To do something without stopping, or after pausing
- To start doing again after a break, pause, or stop
exactly
US / ɪgˈzæktli /
•UK / ɪɡˈzæktli /
- adverb
- No more and no less than; precisely
sort
US / sɔ:t /
•UK / sɔrt /
- noun
- Group or class of similar things or people
- verb
- To organize things by putting them into groups
- To deal with things in an organized way
science
US / 'saɪəns /
•UK / ˈsaɪəns /
- noun
- Study of the physical world, based on facts
dimethyl
US / daɪ'meθɪl /
•UK / daɪ'meθəl /
- noun
- An organic compound, especially ethane, containing two methyl groups
flow
US / fləʊ /
•UK / flo /
- noun
- Amount of something that moves through an area
- verb
- To move steadily and easily in a certain direction
carbonate
US / ˈkɑ:bəneɪt /
•UK / ˈkɑ:rbənət /
- noun
- A chemical including carbon dioxide
- verb
- To charge a drink with carbon dioxide
use
US / ju:s /
•UK / ju:s /
- noun
- Ability to employ something
- Need to enable it to work
- Permission to do something with something
- Act of spending money
- Operation of a machine for its function
- verb
- To have; to eat, drink, consume etc.
- To need to operate or work
- To operate a machine, e.g. a computer
- To treat a person badly
- To do something with, for a task or purpose
write
US / raɪt /
•UK / raɪt /
- verb
- To compose letters and words on paper or a screen
- To invent or create a computer program
- To create a song or piece of music
day
US / deɪ /
•UK / de /
- noun
- A period of 24 hours beginning at midnight
- The period of time when it is light outside
- Person's name
point
US / pɔɪnt /
•UK / pɔɪnt /
- noun
- An item to be discussed
- Small spot or dot
- Fact or detail
- Feature of something
- The size of the text on a page or screen
- A certain time or stage in a process
- Certain position in time or space
- Idea or fact you try to convince people about
- Measurement of scores in a game, sport
- Sharp end of something, e.g. a pen or pin
- verb
- To face a certain direction, e.g. north
- To indicate something with your finger to others
skill
US / skɪl /
•UK / skɪl /
- noun
- Ability to do something well
always
US / 'ɔ:lweɪz /
•UK / ˈɔlwez,-wɪz,-wiz /
- adverb
- For a very long time
- At all times; in every situation
- For ever
already
US / ɔ:lˈredi /
•UK / ɔlˈrɛdi /
- adverb
- Having happened or been done before this time
fluid
US / 'flu:ɪd /
•UK / ˈfluɪd /
- adjecitve
- A material that can easily flow, e.g. water
- Able to move smoothly or gracefully
- Changing often and without warning
- noun
- Liquid that flows smoothly, such as water
many
US / 'menɪ /
•UK / ˈmɛni /
- determiner
- Used to refer a large number of things
will
US / wɪl /
•UK / wɪl /
- noun
- Desire or choice of someone
- Document saying who gets your money when you die
- Strong desire to do something; determination
- Desire to do something; strong wish to do
- other
- Used with verbs to express the future
- verb
- To leave property to someone after your death
- To use mental effort to make something happen
- Am (is, are) likely to do
- To influence someone to do something
- To make something happen by strongly wanting it
team
US / ti:m /
•UK / tim /
- noun
- Group of people working on a task together
- Group of people playing a sport together
bed
US / bed /
•UK / bɛd /
- noun
- Flat bottom surface of a lake, ocean etc.
- A piece of furniture that people sleep on
- An area on which other things are put
- Area of ground to grow vegetables or flowers
- verb
- To have sex with someone
- To plant, fix, or attach something firmly to
four
US / fɔ:(r) /
•UK / fɔr, for /
- number
- 4
heat
US / hi:t /
•UK / hit /
- noun
- State of anger, excitement, or arguing
- Particular temperature at which to cook something
- High temperature
- One of series of races to find the finalists
- Hot temperature, conditions, or weather
- verb
- To make hot or hotter
publish
US / 'pʌblɪʃ /
•UK / ˈpʌblɪʃ /
- verb
- To prepare and make available a book magazine etc.
- To release information to the general public
yield
US / ji:ld /
•UK / jild /
- noun
- Amount of crops grown
- Amount of profit you make
- verb
- To bend or break because of a strong force
- To give way to someone or something else
- To produce, usually in agriculture or business
- To produce a certain amount of profit; result in
- To total to a certain amount, as in a calculation
here
US / hɪə(r) /
•UK / hɪr /
- adverb
- In this place; at this location, position or time
new
US / nju: /
•UK / nu, nju /
- adjecitve
- Not old, recently born, built or made
- Being or doing something for the first time
- Not felt, seen or known previously
- Having been recently bought or obtained
small
US / smɔ:l /
•UK / smɔl /
- adjecitve
- Little in size; not big
- (Of letters) not written in capital letters
- Being insignificant or minor
- (Of a business) with few people or things; local
- (Of voice) being soft and quiet
- (Of a child) being young
carbon
US / 'kɑ:bən /
•UK / ˈkɑrbən /
- noun
- Chemical element with an atomic number of 6
side
US / saɪd /
•UK / saɪd /
- adjecitve
- In addition to the central or most important thing
- Next to, or very close to, the right or left of
- noun
- Position or opinion that is opposite to another
- Right or left part of a person's body
- Feature of someone's personality
- Straight edge of an object
- One of two or more groups fighting each other
- verb
- To decide to agree with one point, not the other
between
US / bɪˈtwi:n /
•UK / bɪˈtwin /
- preposition
- From one person, thing, or place, to another
- In the space that separates two objects
- Among two or more people who share something
contribution
US / ˌkɒntrɪˈbju:ʃn /
•UK / ˌkɑ:ntrɪˈbju:ʃn /
- noun
- Helping a cause by giving money, things, services
- Article published in magazine or newspaper
- Regular payments to the government for a pension
atom
US / 'ætəm /
•UK / ˈætəm /
- noun
- Smallest bit that matter can be broken down into
gradually
US / ˈgrædʒuəli /
•UK / ˈɡrædʒʊəlɪ /
- adverb
- Occurring in a slow manner over a period of time
very
US / 'verɪ /
•UK / ˈvɛri /
- adjecitve
- Concerning a large degree or amount
- adverb
- A lot; much; many
- Used to stress or emphasize a noun
they
US / ðeɪ /
•UK / ðe /
- pronoun
- Two or more people, animals, or things
alcohol
US / 'ælkəhɒl /
•UK / ˈælkəˌhɔl,-ˌhɑl /
- noun
- A colorless liquid that can catch fire (C2H5OH)
- Drinks such as wine, whiskey, beer
change
US / tʃeɪndʒ /
•UK / tʃendʒ /
- noun
- Exchange of one set of clothes for another
- Money in the form of coins instead of paper
- Money returned after giving too much
- Act of making or becoming something else
- verb
- To exchange one set of clothes for another
- To exchange one kind of money for another
- To replace something with another thing
- To make or become something else
- To go from one train, bus, etc. and go to another
hold
US / həʊld /
•UK / hold /
- noun
- Section of a ship or plane used for storing things
- Influence or power held over someone
- Place of support for hands or feet when climbing
- verb
- To agree to keep something for someone
- To have the capacity to support/contain something
- To control an area and protect it from attack
- To not allow someone to leave a place
- To cause an event to happen at a place or time
- To use hands or arms to carry or keep something
- To have a specific quality or property
- To keep an image, belief or feeling in your mind
- To have or own something
- To wait before being able to talk on the phone
- To limit the movement of someone in a sport
pressure
US / 'preʃə(r) /
•UK / ˈprɛʃɚ /
- noun
- Anxiety caused by difficult problems
- Force, weight when pressing against a thing
- Strong persuasion to do something
- verb
- To apply force to something
- To persuade or force someone to do something
result
US / rɪ'zʌlt /
•UK / rɪˈzʌlt /
- noun
- Something produced through tests or experiments
- Final score of a competition, election or game
- verb
- To be the outcome of other causes and effects
reactor
US / riˈæktə(r) /
•UK / riˈæktɚ /
- noun
- Device to control nuclear energy as a power source
bit
US / bɪt /
•UK / bɪt /
- noun
- Device put in a horse's mouth to control it
- Small piece of something
- verb
- (E.g. of fish) to take bait and be caught
believe
US / bɪ'li:v /
•UK / bɪˈliv /
- verb
- To think or accept that something is true
- To have a particular opinion about something
look
US / lʊk /
•UK / lʊk /
- noun
- Person's beauty or physical attractiveness
- Particular style of dress, clothes, or appearance
- The way someone, something appears to be
- Act of searching for or examining something
- verb
- To appear to be; seem
ago
US / əˈgəʊ /
•UK / əˈgoʊ /
- adverb
- At a specified length of time in the past
huge
US / hju:dʒ /
•UK / hjudʒ /
- adjecitve
- Very very large
mixture
US / ˈmɪkstʃə(r) /
•UK / ˈmɪkstʃɚ /
- noun
- Something made by combining two or more things
way
US / weɪ /
•UK / we /
- adverb
- Used to emphasize the amount of something
- noun
- Particular aspect of something being thought about
- One of various choices that could be made
- Particular existing condition or state
- (Often long) distance or length of time
- How something is done
- Route to go to a place
- Small street
- Usual behavior, emotions or habits of someone
their
US / ðɛː /
•UK / ðer /
- determiner
- Belonging to them
possible
US / ˈpɒsəbl /
•UK / ˈpɑsəbəl /
- adjecitve
- Being able or appropriate for a task or purpose
- Having a chance of happening, or being true
paper
US / ˈpeɪpə(r) /
•UK / ˈpeɪpər /
- adjecitve
- Not existing in reality, or done infrequently
- Made from the material that we use to make books
- noun
- Academic writing or a talk on a specific topic
- Written test
- Newspaper
- Pages of a book are made from this
bring
US / brɪŋ /
•UK / brɪŋ /
- verb
- To take or go with someone to a place
dioxide
US / daɪˈɒksaɪd /
•UK / daɪˈɑksaɪd /
- noun
- An oxide containing two oxides per molecule
take
US / teɪk /
•UK / tek /
- noun
- Filming of a single scene for TV or the movies
- verb
- To accept something that is offered
- To use a method of traveling, e.g. a bus or train
- To use a camera to make (a photo)
- To pick up something and go away with it
- To study a subject in school
- To attempt to pass (an exam)
- To require a certain amount of time, money, space
build
US / bɪld /
•UK / bɪld /
- noun
- Your physical shape; physique
- verb
- To establish e.g. a reputation, over time
- To construct a house, office, factory
ethanol
US / ˈeθənɒl /
•UK / ˈeθənoʊl /
- noun
- Alcohol especially when it is used as a fuel
fill
US / fɪl /
•UK / fɪl /
- noun
- Act of filling; amount used to make something full
- verb
- To make something full
- To move into all parts of an area
- To repair a surface by adding a substance to it
- To use (time); to do something during
old
US / əʊld /
•UK / old /
- adjecitve
- Having existed for a long time, not young or new
- Age of a person since birth
prove
US / pru:v /
•UK / pruv /
- verb
- To demonstrate truth by providing evidence
work
US / wɜ:k /
•UK / wɚk /
- adjecitve
- Activity completed in order to make money
- noun
- The product of some artistic or literary endeavor
- Everything created by an author, artist, musician
- Activity you do in order to make money
- Place of employment
- Final product or result of a some labor or effort
- verb
- To bring into a specific state of success
- To be functioning properly, e.g. a car
- To do your job in your company or workplace
- To make an effort to do something
- To operate a machine or device
all
US / ɔ:l /
•UK / ɔl /
- adverb
- Completely; totally
- determiner
- Being every one of something
- pronoun
- 100% of something; the complete amount
ether
US / ˈi:θə(r) /
•UK / ˈiθɚ /
- noun
- Formerly, liquid inducing sleep before dental work
empty
US / 'emptɪ /
•UK / ˈɛmpti /
- adjecitve
- Containing nothing; with no contents
- Without emotions, feelings, meaning or force
- noun
- Item, e.g. a bottle, whose contents have been used
- verb
- To remove the contents from something
professor
US / prəˈfesə(r) /
•UK / prəˈfɛsɚ /
- noun
- Teacher who teaches at a college or university
remove
US / rɪˈmu:v /
•UK / rɪˈmuv /
- verb
- To get rid of something completely
- To make someone leave his or her job or position
- To move, erase or take away from a place
- To take something off (e.g. clothing)
who
US / hu: /
•UK / hu /
- pronoun
- Which person
- Used to introduce information about people
for
US / fə(r) /
•UK / fɔr,fə /
- preposition
- Used to show the purpose, or need of something
time
US / taɪm /
•UK / taɪm /
- noun
- Speed at which music is played; tempo
- Point as shown on a clock, e.g. 3 p.m
- Number of hours, minutes needed to do something
- Occasion when something happens
- Period or occasion that something occurred
- Period in history or the past
- Something measured in minutes, hours, days, etc.
- How long an event takes; duration
- verb
- To check speed at which music is performed
- To choose a specific moment to do something
- To measure how long an event takes, e.g. a race
- To schedule something to occur at a specific moment
why
US / waɪ /
•UK / hwaɪ, waɪ /
- adverb
- Question word to ask for a reason
- exclamation
- (Used to express surprise or approval)
through
US / θru: /
•UK / θru /
- adjecitve
- having finished using or doing something
- adverb
- From the beginning of something until the end
- preposition
- Over, in, across an entire thing or place
- Allowing you to pass between, or to
- By a particular way or process; by the use of
automatically
US / ˌɔ:tə'mætɪklɪ /
•UK / ˌɔtəˈmætɪkl:ɪ /
- adverb
- In a way not requiring control by a person
home
US / həʊm /
•UK / hom /
- adjecitve
- A sports team's own field or place of play
- adverb
- Into the correct or intended position
- noun
- House, apartment or building to be rented or sold
- Institution for sick or elderly people
- Place where a person or a family lives
- Country where a person lives or was born
- Region that is native to peoples, plant or animals
- verb
- To move towards a particular target location
just
US / dʒʌst /
•UK / dʒʌst /
- adjecitve
- Proper or appropriate; as is deserved
- Doing or being what is right or fair
- Legally correct; having enough evidence
- adverb
- Almost; nearly
- Exactly at the time of
- Exactly (the same as, like)
amount
US / ə'maʊnt /
•UK / əˈmaʊnt /
- noun
- Quantity of something
- verb
- To add up to a certain figure
reactant
US / riˈæktənt /
•UK / riˈæktənt /
- noun
- Chemical present in a chemical reaction
border
US / 'bɔ:də(r) /
•UK / ˈbɔrdɚ /
- noun
- Outer part or edge of something
- Line separating one country, state from another
- verb
- To be right next to another country or state
- To form the edge of something
- To form the edge of (road, etc.)
few
US / fju: /
•UK / fju /
- pronoun
- Not many, a small number
much
US / mʌtʃ /
•UK / mʌtʃ /
- adjecitve
- Very; to a high level or degree
- adverb
- A lot; large amount; a high degree of
- Nearly; basically
- On many occasions; often
- noun
- A large amount; a great quantity
under
US / ˈʌndə(r) /
•UK / ˈʌndɚ /
- adjecitve
- In the same place as another thing, but lower
- adverb
- In a lower quantity or price than expected
- preposition
- According to the terms of an agreement or law
- Managed or controlled by the authority of
- Being of a lesser quality or amount than expected
- Influenced or affected by something or someone
- Less or lower in age, amount, size or number
green
US / gri:n /
•UK / ɡrin /
- adjecitve
- Color of young leaves
- Covered with vegetation, e.g. grass
- Concerned about protecting the environment
- The color of young leaves
- Lacking in experience/knowledge due to being young
- Being not fully grown or ripe, as in fruit
- noun
- Large grassy area
- used as a part of a name of a place (UK)
question
US / 'kwestʃən /
•UK / ˈkwɛstʃən /
- noun
- Issue or problems you are dealing with
- What you ask about; issue
- verb
- To ask for or try to get information
- To have or express concerns or uncertainty
title
US / 'taɪtl /
•UK / ˈtaɪtl /
- noun
- Book produced by a publisher
- Name given to something to identify or describe it
- Name showing profession, marriage or social status
- (Legal) the right to own something, e.g. property
- Position of being the winner in a sport or contest
- verb
- To give a name to identify or describe something
control
US / kən'trəʊl /
•UK / kənˈtrol /
- noun
- A device designed to operate a machine
- Participant in experiment that is left untouched
- Act to dominate or command; make manageable
- A law limiting the growth or spread of something
- A place which overseas or manages e.g. a factory
- verb
- To direct or influence the behavior of something
hour
US / 'aʊə(r) /
•UK / aʊr /
- noun
- 60 minutes
- Particular time of the day
- Fixed, regularly occurring time
molecule
US / ˈmɒlɪkju:l /
•UK / ˈmɑlɪˌkjul /
- noun
- Two or more atoms chemically combined
those
US / ðəʊz /
•UK / ðoz /
- determiner
- The people or things we are talking about
- pronoun
- The objects far from the speaker
bore
US / bɔ:(r) /
•UK / bɔr, bor /
- verb
- To accept (responsibilities or duties)
- To give birth to a child; to produce fruit
- To accept or suffer the weight of difficulties
- To show (sign of something)
- To support the weight of something, e.g. a bridge
- To make a deep hole in the ground with a drill
- To make someone not interested in something
everybody
US / ˈevribɒdi /
•UK / ˈɛvriˌbɑdi, -ˌbʌdi /
- pronoun
- Every person; everyone
piece
US / pi:s /
•UK / pis /
- noun
- A counter in a board game
- Small part of something larger
- verb
- To put items together to assemble something
set
US / set /
•UK / sɛt /
- adjecitve
- Prepared for something; ready
- noun
- Complete group of something
- Place where a television show or movie is filmed
- Group of games in a tennis match
- Device that receives radio or television signals
- verb
- To make a clock state or ring at a particular time
- To decide upon or choose something
- To make something ready for use (e.g. table)
- To decide on a price for something
- To become hard (of glue, concrete etc.)
- To be located in a specific place or time
- To put (e.g. a vase) down carefully in a place
- To put someone in a certain condition or state
- (Of the sun) to go lower than the horizon
start
US / stɑ:t /
•UK / stɑrt /
- noun
- First time or place that a thing exists; beginning
- First opportunity to achieve something, e.g. a job
- Sudden action or movement because you are scared
- other
- Beginning of something in place or time
- verb
- To do, be or happen for the first time; begin
- To turn something on
well
US / wel /
•UK / wɛl /
- adjecitve
- Being in a fortunate, good condition or state
- Healthy and in good condition
- adverb
- In an acceptable, proper, or successful manner
- In a complete, total, or full manner
- A great and considerable degree
- In a successful way, in a good or satisfactory way
- exclamation
- Used to begin or continue a particular statement
- Used to show you want to start saying something
- Used to express that you are waiting for a reply
- You say this to change the topic of a conversation
- Used to indicate you are making a final remark
- noun
- Long deep hole in the ground to get water
- verb
- To cause your eyes to fill with tears
yourself
US / jɔ:ˈself /
•UK / jʊrˈsɛlf, jɔr-, jor-, jə- /
- pronoun
- Reflexive form of 'you', used for an emphasis
definitely
US / ˈdefɪnətli /
•UK / ˈdefɪnətli /
- adverb
- Without question; beyond doubt
begin
US / bɪ'ɡɪn /
•UK / ˈbeɡɪn /
- verb
- To do the first part of an action; to start
computer
US / kəmˈpju:tə(r) /
•UK / kəmˈpjutɚ /
- noun
- Machine for storing data, accessing the internet
ryan
US / ˈraɪən /
•UK / ˈraɪən /
warm
US / wɔ:m /
•UK / wɔrm /
- adjecitve
- Friendly, sincere and kind to others
- Being friendly or sincere
- Slightly hot; not very hot
- verb
- To become more friendly or to like something
- To make something hotter