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Unit 3 vocabulary

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