Can a chemical change be something heating up?
2 answers:
Depends on the outcome of the substance after being heated
Not really, but it depends. If you heat something up in the microwave, it usually doesn't change shape. Chemical change is when something is changed.
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this statement is true
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Nuetrons+protons. and number 7 is electrons and protons
I think the particle starts to move slowly around because no heat or pressure is applied to it
True. Physical changes only affect the inter-molecular bonding and structure.