Unit 3 Crossword

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Across
  1. 1. Rate the measure of change in concentration of the reactants
  2. 5. production of chemical compounds that react from simpler materials
  3. 7. decay; the process of decay
  4. 10. cations and anions of elements switch places
  5. 14. he concentration of reactants and products participating in a chemical reaction exhibit no net change over time
  6. 15. any chemical reaction that involves the gaining of electrons
  7. 16. Result of change
Down
  1. 1. undergoes change
  2. 2. a substance that increases the rate of a chemical reaction
  3. 3. process of burning something
  4. 4. release of energy in the form of heat
  5. 6. one element replaces another element in a compound
  6. 8. absorbs energy in the form of heat
  7. 9. the interaction between oxygen molecules and all the different substances they may contact
  8. 11. cause a substance to be deposited in solid from a solution
  9. 12. Coefficients are the numbers placed before the reactants in a chemical equation
  10. 13. Equation consists of the chemical formulas of the reactants and the chemical formula of the products