Macmillan/McGraw-Hill
 
McGraw-Hill Science Return to Book List
Sunflower Grade 2
 
Changes All Around
 
Sound on the Move
 
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    		• Sound can move through matter such as solids, liquids, and gases.
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    		• Sound can move through air, which is a gas.
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    		• You can hear sound because it moves through matter to the small bones inside your ears.
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    		• Sound can move through liquids.
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    		• You can hear sound under water.