Chemistry

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Across
  1. 2. new substances formed are called
  2. 3. magnesium + hydrochloric acid
  3. 6. another way to represent chemical reactions
  4. 7. substances that react together are called
  5. 8. reaction to form new substances
  6. 10. can dissolve in water
Down
  1. 1. can not dissolve in water
  2. 4. potassium iodide + hydrogen peroxide
  3. 5. Insoluble solid formed
  4. 9. Magnesium oxide is a