Revising 0.0 / 5 ? BiologyBiology Years 7-9 (KS3)None Created by: E.d.d.d.i.eCreated on: 07-07-21 18:45 Light travels in a _______ line Straight 1 of 14 Light travels in ______ Waves 2 of 14 What type of waves are light? Transwave 3 of 14 Why are some objects transparent? All light passes through them 4 of 14 Which travels most quickly? Water waves Sound waves Light waves Light waves 5 of 14 The angle of incidence always equals _____ The angle of reflection 6 of 14 Why does light refract? The speed changes 7 of 14 What type of lens focuses light on a point? Converging 8 of 14 Which of these colours is not found in the spectrum? Cyan Yellow Green Cyan 9 of 14 What are the three primary colours in light? Red, green and blue 10 of 14 What is the retina? Light-sensitive section at the back of your eye 11 of 14 What type of reflection is seen in a mirror? Secular 12 of 14 What happens to litmus paper in an acid solution? Red litmus turns blue Blue litmus turns red Yellow litmus turns green Blue litmus turns red 13 of 14 What colour does a universal indicator start with? Green 14 of 14
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