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