Across
- 3. a change where you can get it back
- 4. a pure substance that cannot be broken down
- 6. measure of the amount of matter
- 7. anything that has mass and takes up space
- 8. mixtures that are not uniform throughout
- 9. properties that can be observed
- 12. relates to a substance’s ability to undergo changes that transform it into different substances
- 16. homogeneous mixtures
- 18. state that has definite volume but not shape
- 19. a physical change from one state to another
- 20. mixtures that are uniform in composition
Down
- 1. state that has neither definite volume nor definite shape
- 2. substances that react in a chemical change
- 3. a fixed composition
- 5. amount of matter that is present
- 10. a change in which one or more substances are converted into different substances
- 11. a blend of two or more kinds of matter, each of which retains its own identity and properties
- 13. smallest unit of an element
- 14. substances that are formed by the chemical change
- 15. state that has a definite volume and shape
- 17. do not depend on amount of matter