Balancing Equations

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Across
  1. 1. Gases are what?
  2. 5. The right side of the periodic table.
  3. 6. The left side of the periodic table.
  4. 9. How big something is, is there?
  5. 10. The right side of the equation?
Down
  1. 2. What includes reactants and products?
  2. 3. What do equations need to be?
  3. 4. The left side of the equation?
  4. 7. What do elements have?
  5. 8. What separates the reactants and products?