7a and 7b key terms

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Across
  1. 2. is the process or result of oxidating or being oxidized
  2. 4. the action or fact of making a specified thing smaller or less in amount, degree, or size
  3. 7. a combination of chemical formulas and symbols that models a chemical reaction
  4. 8. is the number placed before a chemical formula within a chemical equation.
  5. 11. the substances that combine to produce
  6. 12. the substance that enters into a chemical reaction
  7. 13. the unit measurement of the international system for measuring liquids
  8. 14. occurs when two or more reactants combine to form a single product.
Down
  1. 1. a reaction in which one element is substituted for another element on a compound
  2. 3. generally occurs between substances in an aqueous solution.
  3. 5. is a process that changes a substance into one or more different substances.
  4. 6. a reaction in which one compound breaks down into two or more simpler substances
  5. 9. the ratio between the mass and the amount of substance
  6. 10. is the chemical combination of a substance with oxygen, producing heat and light.