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