Chemical vs. Physical Change

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Across
  1. 3. liquid to gas
  2. 5. a reaction that absorbs more energy than it releases (feels cold)
  3. 9. a piece of glassware with a wide base and a narrow neck
  4. 12. holds atoms together in a molecule
  5. 13. new molecules that are made during a chemical reaction
  6. 14. a change when a substance changes its state/appearance
  7. 15. made up of at least two or more atoms
  8. 17. solid to liquid
Down
  1. 1. solid to gas
  2. 2. a piece of glassware used for measuring liquids. It has numbers along the side in increments that allow you to measure liquids precisely
  3. 4. a change when molecules break apart and rearrange to make new substances
  4. 6. gas to solid
  5. 7. molecules that start a chemical reaction
  6. 8. liquid to solid
  7. 10. a reaction that releases more energy than it absorbs (feels hot)
  8. 11. gas to liquid
  9. 16. used to break chemical bonds and is released when bonds are remade