Page 39 - FOUNDATIONS FOR LIFE; EXPLORING GOD’S UNIVERSE

7. Which kind of lens enlarges an object? Convex (1 mark)

8. What happens when a torch is shone on to a prism?

Light is separated into colours when it passes through a transparent object.
(1 mark)

9. List the colours of the rainbow in order. (7 marks)

Red, orange, yellow, green, blue, indigo, violet

10. Explain the meaning of ‘chromatography’. Chromatography is the separation of pigments.
(1 mark)

11a. What does ‘opaque’ mean? You cannot see through it.

11b. What does ‘translucent’ mean? Some light is reflected but some light passes through so

things appear blurred.
(1 mark)

12. Give an example of something which is:-

a) opaque

b) translucent
(2 marks)

Total marks = 30

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