Across
- 3. is anything that has mass and occupies space
- 6. describes two or more liquids that do not mix into each other
- 7. mixing occurs between individuals units
- 11. the chemical symbols and numbers indicating the atoms contained in the basic unit
- 12. describes two or more liquids that are able to dissolve into each other
Down
- 1. the smallest particle that has the properties of an element
- 2. substances are not uniformly mixed
- 4. any matter that has a fixed composition and definite properties
- 5. a substance made of atoms of more than one element
- 8. a substance that cannot be broken down
- 9. the smallest unit of a substance
- 10. a combination of more than one pure substance