Across
- 2. the smallest unit of a substance that
- 6. of a substance.
- 7. a substance made of atoms of more
- 8. mixture- substances are not uniformly mixed.
- 9. all of the properties characteristic of that substance.
- 11. formula- the chemical symbols and
- 13. substance- any matter that has a fixed composition and definite properties.
Down
- 1. mixture- mixing occurs between individual units.
- 2. is anything that has mass and occupies space.
- 3. simpler substances.
- 4. indicating the atoms contained in the basic
- 5. a combination of more than one pure substance.
- 9. a substance that cannot be broken down
- 10. one element bound together.
- 12. the ability to change or move matter.