Jenson.smith Che Word Scramble
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Question | Answer |
Physical Change | Alters the form or appearance of a substance without changing the identity of it |
Chemical change | Occurs when a substance becomes a new substance with different properties. |
Chemical bond | The force that holds atoms together. (2 or more atoms) valence electrons |
Chemical reaction | When elements and compounds combine in new ways to form new substances. |
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Jenson.smith
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