1) How does sound travel? a) In a straight line b) In a curvy line c) As a series of vibrations d) By making a noise 2) Sound travels… a) slower than the speed of light b) at the same speed as light c) faster than the speed of light 3) The volume of sound is measured in… a) decibels b) centimetres c) kilograms d) miles 4) The origin of the sound is called the… a) noise b) source c) vibration d) frequency 5) Sound can travel through… a) the air b) water c) the floor d) space e) nothing

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