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12 Cards in this Set
- Front
- Back
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condense
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To change from a gas to a liquid. When water vapor in the air cools, it does this to form clouds.
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evaporate
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To change from a liquid to a gas. Water does this to form water vapor.
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freeze
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To change from a liquid to a solid. Water does this to form ice when the temperature is below 32 degrees F.
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gas
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A form of matter that does not have a set shape. It spreads out to fill what it is in.
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heat
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One kind of energy. This energy from the sun warms the earth. It can also change a solid to a liquid.
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liquid
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Matter that takes the shape of its container.
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matter
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What all things are made of. It takes up space.
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melt
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To change from a solid to a liquid. When ice does this, it changes to liquid water.
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solid
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A form of matter that has its own shape. When it is put into a jar, the shape of it stays the same.
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texture
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The way a thing feels. Rough and smooth are examples.
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water cycle
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Changes that happen to water in nature. Steps are (1) water evaporates, (2) water condenses in clouds, (3) water falls as rain and (4) water evaporates again.
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water vapor
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Water in the form of a gas. You cannot see it.
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