Physical Science Final key terms

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Across
  1. 4. a charged particle
  2. 6. the starting substances that react (left side of the chemical equation)
  3. 7. _____ reaction is when 1 reactant breaks down into multiple products
  4. 8. ______ reaction is when 1 compound swaps its partner to form 1 new compound
  5. 9. _____ bond is the force that holds atoms together in a compound
  6. 11. ______ chemical equation has the same number of each element on both sides
  7. 12. _______ reaction is when 2 reactants form 1 product
  8. 13. _____ bond where elements transfer electrons
Down
  1. 1. the substances produced in a chemical reaction
  2. 2. ____ reaction is when two compounds swap partners to form two new compounds
  3. 3. ______ bond where elements share electrons
  4. 5. insoluble compound that comes out of solution during a double replacement reaction
  5. 9. the number before a chemical formula telling you how many there are of that element or compound
  6. 10. the negatively charged subatomic particle