Unit 5 vocab CHEM

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Across
  1. 2. The right side of the a chemical equation, the substance at the end of the reaction
  2. 3. A chemical reaction that happens when a substance reacts with oxygen to give off heat
  3. 5. A substance made up of two to or more different chemical elements combined
  4. 7. The left side of the a chemical equation, the substances at the start of the reaction
  5. 8. A atom were the numbers of electrons is different from the number of protons
  6. 10. Big numbers in front of the chemical formulas, they tell us the amount of compounds and elements
  7. 11. One reactant breaks down into multiple, simpler products
  8. 14. When a non-metal shares its valence electrons with another non-metal
Down
  1. 1. When two reacting compounds switch their "partners" AKA the homie hopper
  2. 4. When two or more elements combine to create one product AKA the homewrecker
  3. 6. Molecules that have two atoms of the same or different chemical elements
  4. 9. Little numbers under the symbol, counting the atoms
  5. 12. A + B ---> AB
  6. 13. A metal that transfers its valence electrons to a non-metal