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7 Cards in this Set
- Front
- Back
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Chemical Reaction
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The process by which one or more substances are changed into one or more different substances.
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Reactants
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A substance or molecule that participates in a chemical reaction.
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Products
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A substance that forms in a chemical reaction.
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Law of Conservation of Mass
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The law that states that mass cannot be created or destroyed in ordinary chemical and physical changes.
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Chemical Equation
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A representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products.
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Indications of a Chemical Reaction
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1. Evolution of energy as heat and light.
2. Production of a gas. 3. Formation of a precipitate. 4. Color change. |
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Precipitate
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A solid that is produced as a result of a chemical reaction in solution.
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