Physical & Chemical

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Across
  1. 1. changing from solid to liquid
  2. 3. physical changes can cause a change in ___
  3. 5. color is a physical ___
  4. 6. example of a physical property
  5. 7. chemical changes can cause a change in ___
  6. 9. dissolving salt in water makes a ___
  7. 10. changing from liquid to solid
  8. 11. changing from liquid to gas
  9. 12. wood burning is a ___ change
  10. 15. a chemical change that happens to iron
  11. 16. hydrogen and oxygen together makes ____
Down
  1. 1. atoms bonded together make ___
  2. 2. chemical changes can cause a change in ___
  3. 4. changing from gas to liquid
  4. 8. ice melting is a ___ change
  5. 11. ___ can be formed from a chemical change
  6. 13. makes a pop sound when you light it on fire
  7. 14. density is ___ / volume