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