Vocabulary

• come up with: To think of an idea or solution; produce
• have to: Must do
• instead of: When one thing is replaced by another
• way to go: An expression of encouragement or approval.
• get it down: To write something down; record something in writing.
• approach: To get close to reaching something or somewhere
• significant: Large enough to be noticed or have an effect
• material: Cloth; fabric
• atmosphere: Air around us
• current: Electricity flowing through wires
• imagine: To think creatively about; form mental picture of
• research: To study in order to discover new ideas and facts
• fuel: To give power to (a mob, anger, etc.); incite
• perform: To carry out an action well or successfully
• simply: In an easy or clear manner
• typical: Normal; usual; expected
• premium: Having a higher than normal quality
• generate: To create or be produced or bring into existence
• extra: More than necessary; additional
• compare: To consider how similar and different things are
• innovative: Having or using new methods or ideas
• create: To make, cause, or bring into existence
• actual: Real or existing in fact, not imagined; real
• ground: To break (coffee, etc.) into tiny bits with machine
• development: Act or process of growing bigger or more advanced
• goal: Something you try to do or achieve; an aim
• waste: To kill or severely harm someone
• cement: Building material made from gray powder, water
• lot: What happens to a person in life from chance; fate
• carbon: Chemical element with an atomic number of 6
• algae: Green organisms that live in still water
• limit: Point beyond which it is not possible to go
• emit: To release or send out (a gas, etc.)
• transportation: Act of moving people or goods between places
• alternate: To follow one thing after another repeatedly
• grow: To get bigger and more mature; make plants do this
• make: To arrange or prepare something e.g. dinner
• area: Amount of measured space
• human: A person; a man, woman or child
• jet: Stream of liquid/gas shooting out of small opening
• expensive: Costing a lot of money
• unit: One apartment in a building
• come: To arrive at a place
• price: Person's name
• greenhouse: Greenhouse gas that makes the Earth get warmer
• put: To move or place a thing in a particular position
• gallon: Unit of liquid equal to 4 US quarts (3.785 liters)
• biofuel: Fuel created from plants, etc.