Chemical Reactions

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Across
  1. 5. The chemical reaction that transfers energy to the environment is an _____ reaction
  2. 6. Modern chemistry grew out of ancient experimental work called ____
  3. 8. Burning is a reaction called ___
  4. 9. The new subtances formed after a chemical reaction are ___
  5. 12. _______ of mass
Down
  1. 1. The calculation of reactants and products in chemical reactions is ____
  2. 2. The insoluble solid that emerges from a chemical solution is ___
  3. 3. The reactant that is present in the least amount of a reaction is called the ____ factor
  4. 4. The starting substances in a chemical reaction are _
  5. 7. A chemical ___
  6. 10. ______ Compounds
  7. 11. A characteristic of a substance that determines how it interacts with other substances is the chemical ___