Vocabulary

• look at: To use your eyes to focus on something
• go ahead: To start an activity; start doing, working etc.
• have to: Must do
• figure out: To understand the behavior of someone
• going on: To continue doing something
• bubble up: To rise to the surface in bubbles.
• in terms of
• on to: Toward something; forward
• do in: To make completely tired out and exhausted
• stuff: Generic description for things, materials, objects
• subscribe: To regularly pay to receive a service
• potential: Capable of happening or becoming reality
• recognize: To accept the truth or reality of something
• extremely: In a way that is much more than usual or expected
• figure: To appear in a game, play or event
• situation: Place, position or area that something is in
• grab: To take and hold something quickly
• slightly: Only a little
• immediately: Without any delay; straight away
• tricky: Difficult, so needing skill to do or deal with
• common: Area in a city or town that is open to everyone
• interfere: To get involved in something not your business
• identify: To indicate who or what someone or something is
• straightforward: Easy to do or understand; not complicated
• molecule: Two or more atoms chemically combined
• correlation: The relationship between two variables
• bond: Rope, chain or other thing used to tie someone up
• reverse: Setting that makes the vehicle go backward
• draw: To attract attention to someone or something
• bulk: Most of something; majority of
• explain: To make clear or easy to understand by describing
• direction: When someone tells people what to do
• primary: Most important, most basic or essential
• form: Sports team or person's current winning record
• candidate: Politician who is running for public office
• reaction: Bodily response to a drug or something eaten
• involve: To have or be included as a part of something
• result: Something produced through tests or experiments
• pretty: Being attractive to the eye in a simple way
• reason: To think and make conclusions in a logical manner
• couple: To join something to something else
• rest: Time when one relaxes, sleeps, or is inactive
• alcohol: A colorless liquid that can catch fire (C2H5OH)
• yield: To bend or break because of a strong force
• oxygen: A gas in the air that we need to breathe
• leave: To go away from; depart
• sodium: A soft, white chemical element
• react: To change when mixing with other chemicals
• lot: What happens to a person in life from chance; fate
• compete: To try to beat others at something, e.g. a race
• channel: Long hole dug in the ground, e.g. to move water
• carbon: Chemical element with an atomic number of 6
• limit: Point beyond which it is not possible to go
• science: Study of the physical world, based on facts
• kind: In a caring and helpful manner
• support: To give assistance or advice to someone
• great: Very good; better than before
• equilibrium: A state of balance or harmony
• synthesize: To combine different things into a new form
• chlorine: Greenish-yellow gas with a strong smell
• synthesis: Process of making something new out of other ones
• overview: A description of the main points; summary
• proton: Tiny part of atom with positive electrical charge
• substrate: A substance which a catalyst has an effect on
• ether: Formerly, liquid inducing sleep before dental work