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Physical/Chemical C
Physical and Chemical Changes
Question | Answer |
---|---|
What is a Chemical Change? | a change from one substance to another |
What is a Physical Change? | a change in size, shape, or state of matter |
What is another name for a Chemical Change? | a chemical reaction |
What does the law of conservation of mass say? | mass can't be created or destroyed |
What is a reactant? | the substances you start with |
What is a product? | the substance(s) you end with |