1) Sound comes from a) only people b) only machines c) rain d) vibrations (back + forth motion) 2) A sound source is a) where the sound comes from, like a loud speaker  b) where the sound goes --> like your ear 3) An example of a sound receiver is a) a ball b) your ear c) a TV d) a bell 4) If I want to make a LOUD sound I should pluck the strings of a guitar a) gently  b) hard 5) If I want to make a SOFT sound I should hit the keys of a piano  a) gently b) hard 6) Volume is a) how high a sound is b) how low a sound is c) how Loud or Quiet a sound is 7) Pitch is a) how loud a sound is b) how HIGH or LOW a sound is c) how quiet a sound is 8) For a High pitched sound we hit the  a) short strings or tubes - they vibrate fast b) long strings/tubes- they vibrate slow c) medium strings/tubes 9) to make a Low pitched sound we hit the a) long string or tubes b) short strings/tubes c) medium strings/tubes

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