Kenzie.Tommaney Che Word Scramble
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Question | Answer |
Physical changes | A change that alters appearance, not the identity or mass. Can usually be undone |
Chemical change | A change where a new substance is made. Hard to put back together |
Chemical bonds | Forces that hold atoms together (2 or more atoms) valence electrons |
Chemical reaction | Process when atoms combine to form a new substance |
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Kenzie.Tommaney
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