Law of Conservation of Mass

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Across
  1. 2. enforcement of rules
  2. 7. water
  3. 9. a _______ reaction
  4. 10. a specific kind of matter with properties
  5. 12. applying a force to move matter
  6. 15. the amount of space a substance occupies
  7. 16. when something is made
  8. 18. air
  9. 19. products turn to reactants
Down
  1. 1. speed of an object or the change over time
  2. 3. law of ________ of mass
  3. 4. quantity of matter; weight
  4. 5. a group of atoms bonded together
  5. 6. when something is broken or unable to be fixed
  6. 8. anything that occupies space and has a mass
  7. 11. frozen water
  8. 13. the basic unit of a chemical element
  9. 14. the relationship between the mass and its volume
  10. 17. when two or more substances react