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I want know

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I want to know how they change.

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We want to know how it changes and why?

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they change forms

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We want to know what reversible and irreversible changes is?

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I know that if you put a material in a heated or cooled area they will change.

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We want to learn how they change.I know ruber curls up.

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They change color when in different gases.

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some materials melt when there in a hot place such as chocolate.

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We want to know how the material changes form.

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What happens when you mix fabrics with anything?

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I want to know how the materials change when there heated and when there cold.

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I know that when you heat a rubber band it curls up then when it is cooled again it returns to normal.

We want to know what happens to

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I know that when metal or plastic get hot enough, they start to melt.

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I want to know what happens when you heat fabric.