1) Sound Energy is caused by vibrations. a) True b) False 2) Very loud music is pleasant to hear. a) True b) False 3) turn the volume down whenever you're listening to music. a) True b) False 4) motor vehicles create noise pollution a) True b) False 5) Sound is a form of energy a) True b) False 6) All sounds are soft. a) True b) False 7) We should use hearing protection. a) True b) False 8) Animals cannot hear sounds. a) True b) False 9) a device that measures the softness or loudness of sound is called "sound level meter". a) True b) False 10) We should avoid noisy places. a) True b) False

Leaderboard

Visual style

Options

Switch template

Continue editing: ?