Unit 5 Crossword Puzzle

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Across
  1. 3. element a element that form molecules that consist of two atoms
  2. 5. substance(s) formed as the result of the reactants combining and are written on the right side of a chemical equation
  3. 8. atoms that gain or lose electrons (have a charge)
  4. 9. a metal and nonmetal that bond together
  5. 11. a reaction where two or more elements combine to create a product
  6. 12. a substance that was formed when two or more chemical elements chemically bonded together
  7. 13. starting formulas that are written on the left side of a chemical equation
Down
  1. 1. a reaction where two compounds on the reactant side switches out their ‘partners’
  2. 2. a whole number in front of a chemical formula to balance out a equation
  3. 4. a reaction where a element on the reactant side replaces another element that is in a compound
  4. 6. a reaction where one reactant breaks down into two or more products
  5. 7. two nonmetals that bond together
  6. 10. small number written below a element/compound
  7. 14. a reaction where a hydrocarbon and oxygen combine to release carbon dioxide, water, and heat