Across
- 2. In balloons
- 5. What we breathe
- 8. Help with dental care
- 9. All metals and oxygens
- 10. of Sodium chloride in water
- 12. How things fall down
- 13. A bomb
Down
- 1. Milk
- 2. Water
- 3. Powder
- 4. What rich people wear
- 6. Receiving good news
- 7. A diamond
- 9. In bananas
- 11. A metal has 3 valence electrons