1) An invisible flow of energy that travels like a wave is a ______ a) sound wave b) frequency c) pitch d) vibration 2) _________ is the frequency of vibrations that produce a high or low sound a) sound enery b) pitch c) vibration d) frequency 3) A rapid back and forth motion that makes a sound is a ______ a) sound wave b) sound energy c) vibration d) pitch 4) _________ is the number of times per second that a wave vibrates a) frequency b) pitch c) sound wave d) sound energy 5) Pitch and volume are the same thing a) false b) true 6) Sound can travel through air, liquid and solids a) true b) false 7) We can see sound with our eyes a) true b) false 8) Low frequency sound waves create a high pitched sound a) false b) true 9) Summer was playing the violin and went from playing a low to a very high pitch. What happened with the sound waves as the high pitch was played? a) the sound waves became smaller b) the sound waves vibrated slower c) the sound waves vibrated faster d) the sound waves had no frequency 10) Sound energy is created by a) protons b) light energy c) vibrating objects d) electricity 11) Trevor tightened the string on his guitar. What effect did that have on the pitch of the sound? a) the pitch and frequency became lower b) the pitch and frequency became higher c) the pitch and frequency did not change d) the guitar stopped making sound 12) Which statement is true about sound waves? a) sound waves can't travel through water b) sound waves are visible c) sound waves can only be made from musical instruments d) sound waves travel outward in all directions

Sound Review

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