Across
- 3. law of ___________ of mass
- 4. hypercharged particles in a gas
- 5. father of modern chemistry
- 6. a change in composition
- 10. flows, takes shape of container
- 11. dependent on size of object
- 13. two or more elements bonded together
- 15. one of 118 pure substances
- 17. independent of size of object
Down
- 1. a change that is in looks only
- 2. uniform composition in mixtures
- 7. nonuniform composition of mixtures
- 8. anything that has mass and takes up space
- 9. two or more substances physically combined
- 12. rigid, set shape with vibrating molecules
- 14. responsible for law of definite proportions
- 16. famous for his number and gases