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Question | Answer |
---|---|
Physical changes | Change is only in appearance and doesn't alter elements or change the compound so it pretty much u can change it back. |
Chemical Changes | Change when an object changes form a new substance. Burning food is a Chemical change |
Chemical Bonds | The forces that hold atoms together Valance electrons are responsible for Chemical bonds!! |
Chemical Reactions | A process in which elements and compounds combine in new ways to form new substances. |