Across
- 4. takes the shape of its container
- 9. a bonded collection of two or more atoms
- 10. a change in the form of a substance
- 11. fixed shape and volume
- 13. atoms all having the same atomic number
- 14. a homogeneous mixture
Down
- 1. no fixed shape nor fixed volume
- 2. a material that contains two or more substances
- 3. the material of the universe Atoms
- 5. a change of chemistry of a substance
- 6. elements chemically united
- 7. a substance that contains a metal mixture
- 8. change in the components of the substance
- 12. a substance with constant composition