Across
- 2. substance used in a chemical reaction
- 5. a state of matter that has a definite volume and a definite shape
- 7. the process of burning
- 8. when one or more substances change into other substances with different chemical properties
- 10. type of change that will be difficult or impossible to undo (P)
- 11. change that can be undone
Down
- 1. a state of matter that has no definite shape but has a a definite volume
- 3. the changing of a substance or kind of matter into a different kind of matter with different properties
- 4. a state of matter with no definite shape or volume
- 6. a change in some properties of matter without forming a different kind of matter
- 9. anything that has mass and occupies space