Chemical Equations

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Across
  1. 3. matter cannot be created or destroyed
  2. 5. shows mass was created/destroyed during a reaction
  3. 7. products are ___ the arrow
  4. 8. shows mass wasn't created/destroyed during a reaction
  5. 10. small number that tells how many atoms an element has
Down
  1. 1. reactants are ___ the arrow
  2. 2. substance(s) after a chemical reaction
  3. 4. substance(s) before a chemical equation
  4. 6. anything that has mass and takes up space
  5. 9. large number that multiplies to the elements in compound