Reflection/ Sound 0.0 / 5 ? PhysicsWaves and SoundGCSEAQA Created by: MillieCreated on: 27-05-13 18:11 What is a 'normal'? It is a construction line perpendicular to the reflecting point of incidence 1 of 8 What two angles are always equal? The angle of incidence and the angle of reflection 2 of 8 What is the image produced in a plain mirror called? Virtual 3 of 8 What type of wave is sound? Longitudinal 4 of 8 (Fill in the words): Sound waves cause __________ in a medium, which are _________ as sound Vibrations, detected 5 of 8 What is the pitch of a sound determined by? The frequency of the wave 6 of 8 What is the loudness of a sound determined by? The amplitude of a wave 7 of 8 (Fill in the words): Echoes are __________ of sound Reflections 8 of 8
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