1) Type of sound a) natural b) man-made 2) Type of sound a) natural b) man-made 3) Type of sound a) natural b) man-made 4) is a sound made? a) yes, it is b) no, it is not 5) is a sound made? a) no, it is not b) yes, it is 6) which object vibrates? a) b) c) d) 7) is sound made a) yes, it is b) no, it is not 8) Sound travels in a) all directions b) only one direction 9) What material is used for making the object in the picture a) plastic b) paper c) glass

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