Across
- 3. Used in jewelry.
- 4. This makes up most of the air.
- 6. Most abundant element.
- 8. Bright colors.
- 9. The benefits of milk.
- 11. Used in jewelry.
- 13. Used in balloons.
- 14. Part of the salt formula.
- 15. Makes up part of DNA / RNA.
Down
- 1. This is what we breathe.
- 2. A silver precious metal.
- 5. Used in nuclear reactors.
- 7. A nutrient in bananas.
- 10. Used in graphite.
- 12. Makes up swimming pools.
