chemical and physical reactions

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Across
  1. 2. change change in matter
  2. 6. burn oxygen
  3. 8. of state physical change from 1 to another
  4. 10. combination
  5. 11. point liquid changing to gas
  6. 12. point solid becomes liquid
Down
  1. 1. measure of matter
  2. 3. reaction between oxygen and fuel
  3. 4. measure of mass is in volume
  4. 5. change one or more substance change
  5. 6. point liquid changes into solid
  6. 7. measure of gravity
  7. 9. smallest unit of matter
  8. 12. anything that has mass