Chemistry

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Across
  1. 3. the starting materials found in a chemical equation that will react together
  2. 6. chart of all of the known elementsn
  3. 9. the letter symbol for each element
  4. 10. the big number in front of the equation that tells how many molecules there are
Down
  1. 1. substance that formed as a result of the reaction
  2. 2. the small number behind an element that tells how many atoms there are in that chemical equation
  3. 4. a substance that is the same throughout
  4. 5. is the blueprint for substances
  5. 7. the smallest particle of matter
  6. 8. a group of atoms that are the same element