Chemical Reactions Unit

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Across
  1. 2. a substance that cannot be broken down
  2. 3. Reaction when substances interact and form a new substance
  3. 7. the starting substances in a chemical reaction
  4. 9. the smallest particle of a chemical element
  5. 10. the new substance formed in a chemical reaction
  6. 11. when two things are not equal
  7. 12. the small number to the right of a symbol
Down
  1. 1. a solid that forms in a solution
  2. 4. one or two letters to represent an element
  3. 5. when two things are equal
  4. 6. a substance formed of two or more elements
  5. 8. a statement with an "=" in it