Chemistry CrossWord

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Across
  1. 1. Lead
  2. 3. Copper
  3. 6. mass is conserved, atoms are not created or destroyed
  4. 11. Magnesium
  5. 12. Mercury
  6. 13. a new substance is made through forming or breaking of chemical bonds
Down
  1. 1. nothing new or different is formed
  2. 2. heat or energy is absorbed Mercury
  3. 4. every is released
  4. 5. Platinum
  5. 7. Tungsten
  6. 8. energy stored in the chemical bonds of a substance
  7. 9. Gold
  8. 10. Tin