Across
- 3. A gaseous form of a substance that is normally a liquid or solid
- 4. A solid produced during a chemical reaction
- 5. Mixture that is not uniform
- 7. Transfer of electrons between atoms, resulting in cations and anions
- 8. A neutral particle having equal numbers of p+ and e-
- 9. Numbers that are known with complete certainty.
- 13. Substances that are volatile vaporize easily
- 14. The random movement of gas molecules from an area of higher concentration to an area of lower concentration
- 15. Microscopic particles are dispersed evenly in another substance
- 16. Sum of protons and neutrons
- 18. Discovered electrons while experimenting with a cathode ray tube.
- 19. The mass of one mole of particles
- 20. Solution is heated and the solvent boils off
Down
- 1. Standard unit that stands for 6.02x10^23
- 2. Sharing of electrons by atoms so that all atoms involved achieve a filled valence level
- 6. Solution that contains less than the max. amount of solute
- 10. Solutions containing more than the maximum amount of solute
- 11. Solution in which the solvent is water
- 12. Solution is boiled to separate liquids
- 17. The number of protons in the nucleus.