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Across 3. Fish appears to be much shallower than its real location 5. During midday, _____ is scattered the most in all directions by the tiny particles in the atmosphere 6. The sky looks reddish during sunset because red and orange light are _____ scattered 7. mirror used so that the image formed looks bigger and closer 8. when no coloured lights are reflected, the objects appear _____. 13. mirror is used as a safety feature at dangerous corner of a road 16. occurs when light is reflected in all directions by clouds or particles in the air 17. green light + blue light = 18. Cyan, yellow and _______ are secondary colours 19. When sunlight enters rain droplets in the sky, the white light will be refracted and dispersed into seven different colours to form a r 20. basic colour that cannot be produced through colour mixing

Down 1. A ______ mirror applies the concept of light reflection 2. image that cannot be formed on a screen 4. Black objects appear black because they ______ all colours in white light 9. All coloured lights ________ to produce white light again 10. Colours produced from the mixing of two colours are known as 11. The different 7 colours are dispersed in an order 12. formed when light is blocked by an opaque object. 14. sunlight cannot pass through this object. 15. Sunlight travels in _______ lines.