Starter quiz

  • ______ is needed for lighting, heating and making machines and appliances work.
    • gravity
    • electricity  ✓
    • water
    • air
  • Electricity is ...
    Electricity is ...
    • a natural phenomenon.  ✓
    • a human invention.
  • Which of these is something that has been invented?
    Which of these is something that has been invented?
    • a car  ✓
    • a lever  ✓
    • the sun
    • soil
  • Which of these require electricity?
    • skateboard
    • food mixer  ✓
    • games console  ✓
    • seesaw
  • If they don't use batteries, electrical appliances can get the electricity they need from <span class="blank">______</span> power.
    If they don't use batteries, electrical appliances can get the electricity they need from ______ power.
    • mains  ✓
    • magic
    • super
    • cable
  • Why do scientists consider the work of earlier scientists?
    Why do scientists consider the work of earlier scientists?
    • To allow them to write an introduction.
    • To help guide their work.  ✓
    • To learn from earlier investigations.  ✓
    • To be respectful to their elders.
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