Chemistry 1 Unit 5

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Across
  1. 3. / The amount of product obtained in a chemical reaction.
  2. 4. Reactions / The process by which the atoms of one or more substances are arranged to form different substances.
  3. 9. / A substance formed during a chemical reaction.
  4. 10. Equation / A chemical equation in which the number of atom of each element are the same for the reactants and products.
  5. 11. Reaction / A chemical reaction in which two or more substances react to yield a single product.
  6. 13. / tells how much of an element is present in a compound.
  7. 14. / comes before substances in a reaction.
Down
  1. 1. reaction / A chemical reaction that occurs when a single compound breaks down into two or more elements or new compounds.
  2. 2. Replacement reaction / A chemical reaction that involves the exchange of ions between two compounds and produces either a precipitate, a gas, or water.
  3. 5. / The starting substance in a chemical reaction.
  4. 6. Reaction / A chemical reaction that occurs when a substance reacts with oxygen, releasing energy in the form of heat and light.
  5. 7. Solution / A solution where the solvent is water.
  6. 8. / Avogadro invented them.
  7. 12. Replacement Reaction / A chemical reaction that occurs when the atoms of one compound replaces the atoms of another element in a compound.