Chemical change/reactions

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Across
  1. 3. A process in which substances are transformed into different substances.
  2. 4. the little number that indicates how many atoms are present
  3. 9. A symbolic representation of a chemical reaction.
Down
  1. 1. A chemical equation where the number of atoms for each element is the same on both sides.
  2. 2. A number placed in front of a chemical formula in a balanced equation to indicate the ratio of molecules or moles.
  3. 5. A substance formed as a result of a chemical reaction.
  4. 6. The sum of the atomic masses of all atoms in a molecule, measured in grams per mole.
  5. 7. A substance that participates in and is consumed during a chemical reaction.
  6. 8. A unit used to count particles in chemistry, equivalent to