Across
- 3. substance Any matter that has a fixed composition and definite
- 4. Is anything that has mass and occupies space
- 5. all of the properties characteristic of that substance.
- 8. mixture Mixing occurs between individual units
- 11. A substance that cannot be broken down into simpler substances.
Down
- 1. A combination of more than one pure substance.
- 2. unit of a substance.
- 3. The force exerted per unit area of a surface.
- 4. The smallest unit of a substance that
- 6. formula The chemical symbols and numbers indicating the atoms contained in the
- 7. A substance made of atoms of more than one
- 9. The ability to change or move matter
- 10. The smallest particle that has the properties of an element