Balancing Equations

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Across
  1. 2. Law of _______ of mass.
  2. 4. Chemical _____ change reactants to products.
  3. 5. Unequal number of each type of atom on each side of the equation.
  4. 8. Shows no matter was created or destroyed when an equation is _______.
  5. 10. ____ can not be created or destroyed.
Down
  1. 1. Substances before the arrow in a chemical equation.
  2. 3. Mass can only be ________.
  3. 6. Chemical _____ must be balanced.
  4. 7. Substances after the arrow in chemical equations.
  5. 9. Shows a reaction is taking place.