what happens to each material (crayon/chocolate bar/butter or margarine) when they were heated? why?
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what happens to each material (crayon/chocolate bar/butter or margarine) when they were heated? why?
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They melt because the molecules of a solid speed up enough that the motion overcomes the attractions so that the molecules can move past each other as a liquid.
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Answer:
At the chocolate: 50 to 55°C
At the butter: 82 to 97°C
Why: They both melt because the heat is strong enough to heat cement excluding metal.
Explanation:
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