Light And Colour

10 Questions

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Light And Colour

Discover how much you know about the science of Light and Colour.


Questions and Answers
  • 1. 
    • A. 

      Red, Green, Blue

    • B. 

      Blue, White, Red

    • C. 

      Red, Yellow, Blue

    • D. 

      Blue, Orange, Green

  • 2. 
    • A. 

      It travels in straight lines

    • B. 

      It can pass through opaque objects

    • C. 

      It refracts when it passes through objects

  • 3. 
    Look at the diagram below. Which structure helps focus the light on to the retina?
    • A. 

      The iris

    • B. 

      The retina

    • C. 

      The pupil

    • D. 

      The lens

  • 4. 
    The pupil is made up of coloured muscle.
    • A. 

      True

    • B. 

      False

  • 5. 
    Light travels in a...
    • A. 

      Zig-zag pattern

    • B. 

      Straight line

    • C. 

      Circular motion

    • D. 

      Curved line

  • 6. 
    The inventor of an electric light bulb was?
    • A. 

      Thomas Alva Edison

    • B. 

      Albert Einstein

    • C. 

      Ernest Rutherford

    • D. 

      Leonardo Da Vinci

  • 7. 
    • A. 

      Wood

    • B. 

      Frosted glass window

    • C. 

      Car windscreen

    • D. 

      Paper bag

  • 8. 
    Which of these objects is translucent?
    • A. 

      Solid wooden door

    • B. 

      Car windscreen

    • C. 

      Frosted glass window

    • D. 

      Brick wall

  • 9. 
    • A. 

      Brick wall

    • B. 

      Car windscreen

    • C. 

      White plastic bag

    • D. 

      Goldfish bowl

  • 10. 
    What is the approximate speed of light?
    • A. 

      100 km/h

    • B. 

      10 feet per second

    • C. 

      300,000 kilometres per second

    • D. 

      Really really fast man!