Sound fsdkjfndkjfsdkldjskdfn 3.0 / 5 based on 1 rating ? PhysicsWaves and SoundGCSE Created by: Katie DoullCreated on: 06-05-12 14:38 Finish this sentence- The higher the frequency of The higher the pitch of the sound 1 of 10 What is the frequency range of young people? 20Hz - 20,000Hz 2 of 10 Why can't sound waves travel through a vaccum? Because there are no molecules in a vacuum to conduct the sound waves 3 of 10 What type of waves are sound waves and why? Longitudinal waves- because they vibrate in the direction they travel in 4 of 10 What type of waves are electromagnetic waves and w Transverse waves because they vibrate at a right-angle to the direction they travel in 5 of 10 What is a sound echo? A reflection of sound 6 of 10 What would happen to the sound in a room if the wa There will be no echos as the sound will be absorbed by the soft fabric 7 of 10 What would happen to the sound in a room if the wa No echos will be heard because the reflected sound is said to be "broken up" 8 of 10 Why are musical notes easy to listen to? Because they are rhythmic and the sound waves change smoothly and the wave pattern repeats itself 9 of 10 What does noise consist of? Sound waves that vary randomly in frequency without any pattern 10 of 10
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