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Chemical change (Bubbles (5022878_orig (When you mix different chemicals,…
Chemical change
Bubbles
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When you mix different chemicals, they form a new substance, sometimes they will have bubbles.
Color change
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In fall, leaves turn yellow/orange.
Odor change
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When you leave and apple exposed in the air, it will get rotten and the smell will change.
Energy change
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In fireworks, the temperature increases.
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