Across
- 2. balloons
- 3. Salt
- 4. Light Bulb
- 6. Found in pools
- 9. Glow Sticks
- 11. Pills
- 13. mostly found in water
- 14. Heart Health
- 15. Rubber
- 17. x-ray machines
- 19. refrigerants
Down
- 1. Earth's atmosphere
- 5. Cant live without it
- 7. Batteries
- 8. Teeth
- 10. strong bones
- 12. computer chips
- 14. Bad air
- 16. Pipes
- 18. Bone health
