Unit 3 Crossword

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