Across
- 1. uncover or reveal
- 6. very hot bubble water
- 9. depends on mass
- 10. needed to bake pretzels
- 11. a change of color
- 13. things you see at a park
- 14. a chemical property
- 15. a drink
- 16. a physical change that cannot be reversed
- 17. a energy and chemical change
- 19. a chemical change occurring
Down
- 2. a chemical reaction with plants
- 3. only physical properties change
- 4. a French chemist
- 5. a light stick
- 7. a change in size,shape, or form
- 8. cutting this the mass stays the same
- 12. an ice cube
- 16. a balloon insides
- 18. substance is different after the change