Across
- 2. a unique or distinct characteristic of matter
- 5. a chemical combination of two or more elements
- 6. a pure substance with definite properties
- 9. a mixture with uniform composition
Down
- 1. a mixture with two or more phases of matter
- 3. element or compound
- 4. is anything that has mass and occupies space
- 7. particle that makes up a compound
- 8. particle that makes up an element
