Starter quiz

  • Light travels in __________ lines.
    • thick
    • wavy
    • dotted
    • straight  ✓
  • Which of these is not a light source?
    • torch
      torch
    • star
      star
    • candle
      candle
    • high-vis jacket
      high-vis jacket  ✓
  • Light is ______ when it hits a surface and bounces off in another direction.
    • 'reflected' ✓
  • What is a light ray?
    • All of the light given out from a light-source.
    • An arrow used in a diagram to represent light.  ✓
    • All of the light reflected from a non-light source.
  • What is the name of the opening in the eye that allows light to enter?
    • iris
    • pupil  ✓
    • eyelid
    • eyelash
  • If an object is not a light source, where does the light come from that allows us to see it?
    • our eyes
    • a light source  ✓
    • the object
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