BalancingChemicalEquations

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Across
  1. 1. the products before a chemical reaction
  2. 3. reactions things that are combined to make a new substance
  3. 7. the person who created the law of
  4. 8. anything that has mass and takes up space
  5. 10. things that are not balanced
Down
  1. 2. the building blocks of life
  2. 4. nothing can be created or destroyed
  3. 5. shows that no mass was created or destroyed
  4. 6. the substance after a chemical reaction
  5. 9. things equal