Science vocab

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Across
  1. 3. chemical reaction symbols.
  2. 4. a substance or molecule that participates in a chemical reaction
  3. 5. formed by a change in a solution
  4. 6. without a change in chemical properties
  5. 7. state of mass of new substances.
Down
  1. 1. substances change to new substances
  2. 2. two or more substances combined
  3. 6. formed in chemical reaction