Balancing Equations

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Across
  1. 4. When one side of the equation is not equal to the other
  2. 5. When both sides of the equation are equal
  3. 8. The elements and compounds before a chemical reaction
  4. 9. A group of atoms bonded together
  5. 10. The elements and compounds after a chemical reaction
Down
  1. 1. the symbolic representation of a chemical reaction
  2. 2. tells you the number of atoms of that element
  3. 3. A number placed in front of a formula to balance a chemical equation
  4. 6. The basic unit of a chemical element
  5. 7. Anything that has mass and takes up space