Across
- 1. Solution containing a substance that produces a hydrogen ions (H+) in water
- 6. volume and mass
- 8. little mass; Negative charge
- 9. same mass as proton; no charge
- 11. liquid to gas at temperatures below boiling point
- 12. Slow change from solid to gas
Down
- 2. substance composed of atoms of 2+ different elements
- 3. composed of 2+ molecules
- 4. solution containing a substance that produces a hydrogen ions (H-) in water
- 5. tiny particle; positive electric charge
- 7. gas is cooled to boiling point and releases thermal energy
- 10. Homogeneus mixture
- 13. Electrically charged atom