Across
- 2. two or more different elements chemically bonded together
- 3. a solution of metals
- 4. introduced the Plum Pudding model of the atom
- 7. smallest unit of matter
- 9. when a vapor's atoms have low enough energy that they begin clinging to one another in a liquid
- 11. discovered the atomic nucleus
- 12. a process of a substance slowly converting to a vapor without first being heated to the boiling point
- 14. a mixture that is uniform throughout
- 16. has a positive charge
Down
- 1. the process of a solid converting directly to a gas without going through the liquid phase
- 5. has a negative charge
- 6. coined the term for the word atom
- 8. made the periodic table
- 10. has no charge
- 13. the phase of a substance with very low internal energy
- 15. made when different substances are combined together without a chemical reaction