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Unit 3 vocabulary
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My car broke down. I have to _______ it.
fix / repair
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When you eat sugar, a __________ reaction in your body produces energy.
chemical
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Do you prefer a battery-powered watch or a traditional _________ one?
mechanical
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Students _________ better at school if they sleep well.
perform
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We always buy _________ products that don’t cause damage to the environment.
green
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Download our Wi-fi app and enjoy __________ internet when you’re out and about.
wireless
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Using natural energy sources like the sun or wind is more __________.
sustainable
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It’s a _______ key, so it opens the door electronically
smart
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Save up to 80% on the cost of electricity with our __________ light bulbs.
energy-saving
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He is doing really well at school, and it has ________ his confidence.
boosted
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Come to the Science Fair this weekend and see all the latest inventions. You’ll be amazed at the __________ ideas!
innovative
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After we ________ all the furniture to her house, we sat down and _______ a little bit.
transported, rested / relaxed
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Read the instructions and ________ the information before you start the exam.
process
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Something is wrong with my laptop. It _______ all the time.
crashes
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My cousin is a good _______. He can do the tango very well.
dancer
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Exercise helps to ______ calories.
burn
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I love technology and I always want the latest _________ devices.
high-tech
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A ____________ power station uses water to generate power.
hydroelectric
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What do you call a person who participates?
Participator
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________ energy is created by people who move.
Kinetic
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This football team has a lot of __________ all over the world.
supporters
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Beyoncé gave an amazing ___________ at her concert last night.
performance
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Wind and solar power are examples of _________ energy.
alternative
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Okay!
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