Chemical and Physical Reactions

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Across
  1. 5. When a substance absorbs energy
  2. 6. When a liquid turns into a gas
  3. 7. When a gas turns into a liquid
  4. 8. When a solid turns to a liquid
  5. 9. A reaction that changes the substance
Down
  1. 1. When a solid turns into a gas
  2. 2. A reaction that changes the space a substance takes up
  3. 3. When a gas turns into a solid
  4. 4. When a liquid turns into a solid
  5. 6. When a substance releases energy