Starter quiz

  • Light travels in ______ lines.
    • 'straight' ✓
  • Which of these are light sources?
    Which of these are light sources?
    • The Moon
    • The Sun  ✓
    • mirror
    • candle  ✓
  • In the eye, the opening which allows light to enter is called the <span class="blank">______</span>.
    In the eye, the opening which allows light to enter is called the ______.
    • 'pupil' ✓
  • When light is reflected off an object it...
    • is absorbed by it
    • changes direction  ✓
    • travels through it
  • What is a periscope?
    • a tool used to measure angles
    • a tool used to see over things and round corners  ✓
    • a tool used to look at very small objects
    • a tool used to look at objects very far away
  • Match the property to the description.
    Match the property to the description.
    • opaque
      ⇔
      does not let light travel through ✓
    • transparent
      ⇔
      lets light travel through ✓
    • translucent
      ⇔
      lets some light travel through ✓
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