Sound

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Sound

Sound can travel. Sound must have material to go through like air, or water. When sound goes through air it is not as fast as if it goes through water. Sound moves 4 times quicker through water.
How fast? Scientists say that sound can go about 767miles an hour when it travels in water.

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Word Lists:

Sound : vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear

Scientist : a person who is studying or has expert knowledge of one or more of the natural or physical sciences

Through : moving in one side and out of the other side of (an opening, channel, or location)

Material : the matter from which a thing is or can be made

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