1) Solids a) hardly move at all b) move quite a lot c) move a lot 2) liquids a) hardly move at all b) move quite a lot c) move a lot 3) gases a) hardly move at all b) move quite a lot c) move a lot 4) True or False: sound sometimes comes from a source. a) True b) False 5) You hear your friend whispering to you. This shows that sound travels through the air. a) True b) False

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