1) This is showing particles in a solid? a) True b) False 2) Sound can travel through... a) Solids b) Liquids c) Gases d) All of the above 3) Sound waves travel through materials because the moving particles.... a) bump in to each other b) pass through each other. c) absorb the sound d) amplify the sound. 4) Sound Travels fastest in a a) gas b) liquid c) solid d) vacuum 5) Why is the man putting his ear on the track? a) he will hear the train coming slower b) he will hear the train coming quicker c) sound only travels in solids. 6) Sound can not travel through... a) water b) space c) iron d) glass e) air 7) Sound is slowest in gases because.... a) the particles are slower b) the particles are close together c) the particles are far apart 8) Sound travels faster in a solids than liquids because..... a) in liquids particles can flow. b) in solids particles can not move around. c) in solids the particles are more closely packed. d) in liquids the particles are more closely packed. 9) Sound does not travel in a vacuum because there is.... a) too many particles b) no particles c) no one to hear the sound 10) If a tree falls in a forest and nobody is there to hear it, does it make a sound? a) Yes b) No

sound in solids, liquids and gases quiz

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