Vocabulary

• in the air: Present or circulating in the atmosphere.
• look at: To use your eyes to focus on something
• take off: To remove, e.g. your clothes
• for example: As an illustration or instance.
• use up: To use all of; consume
• turn into: To change to become something else
• turn to: To go to someone for help, advice, or information.
• into space: Toward or entering the region beyond Earth's atmosphere.
• check out
• with it: Intelligent, alert, and up-to-date.
• crucial: Extremely important or necessary
• intense: Very strong, great or extreme in degree
• material: Cloth; fabric
• prioritize: To rank things in importance
• alternative: Something different you can choose
• simultaneously: At the same time; all together
• description: Explanation of what something is like, looks like
• devastating: To cause extensive destruction or ruin utterly
• realize: To become aware of or understand mentally
• immediately: Without any delay; straight away
• compound: Series of buildings that are walled or fenced off
• exist: To be present, alive or real
• estimate: Guess or calculation of cost, size or value
• lack: To not have, or not have enough, of something
• concrete: Hard building material made of cement, sand, water
• bond: Rope, chain or other thing used to tie someone up
• crust: Hard outer layer of something, e.g. the earth
• collapse: To fold (e.g. a stroller) down to make it smaller
• exercise: To work out to become stronger and healthier
• pile: Large amount of something
• universe: All of space that contains planets and stars
• glucose: Natural type of sugar found in fruits and plants
• require: To demand that someone does something
• reaction: Bodily response to a drug or something eaten
• release: To free someone from a responsibility or burden
• witness: To see the signing of an official document
• temporarily: For a limited amount of time
• survive: To continue to live despite illness or trouble
• optimistic: Tending to believe the future will be good
• humanity: Quality of being understanding or sympathetic
• switch: A change or shift from one method to another
• mass: Religious ceremony in some Christian churches
• ground: To break (coffee, etc.) into tiny bits with machine
• abundant: Being in very great supply; plentiful
• oxygen: A gas in the air that we need to breathe
• extinction: When every example of animal, plant is dead
• calcium: A substance important for making bones and teeth
• produce: Fresh foods such as fruits and vegetables
• internal: Being or happening in the body
• apocalypse: Great disaster; complete destruction
• trace: To make an outline to determine a shape
• leave: To go away from; depart
• carbon: Chemical element with an atomic number of 6
• fermentation: Chemical change that produces alcohol in a liquid
• evaporate: To pass off or away; to disappear
• allow: To admit the validity or truth of something
• crash: To damage an object by causing it to hit something
• simple: Not hard to understand or do; not complex
• hydrogen: Lightest of all chemical elements
• respiration: Taking air in and out of the lungs; breathing
• nitrogen: A colorless chemical element without a smell
• turn: To become (a particular age)
• land: Region or country
• cellular: Concerning a cell of a living thing
• include: To make someone, something part of a group
• burn: To destroy with fire
• disappear: To no longer see because it's not there any more
• return: To hit something back to the other player or team
• combustion: An act or instance of burning
• fiery: Of or like fire; hot or angry
• makeup: Substance put on the face to make you look pretty
• oblivion: State of being unconscious/unaware/being forgotten
• ozone: Gas protecting the earth from the sun
• phosphorus: Yellow chemical that burns in contact with the air
• elemental: Being basic and important
• quartz: Hard mineral, that is used as jewellery