Across
- 2. a fuel that doesn’t release greenhouse gases
- 5. olympic medals
- 8. more rare than diamonds
- 11. the dust is toxic (CBD)
- 12. makes tin foil because it’s so light
- 13. main ingredient in sand
- 16. treats by polar disorder
- 17. Radioactive so it’s used in nuclear powerplants
- 18. makes silvery-white fireworks
- 20. used in sunscreen
- 22. cleans like laundry detergent
- 24. 4 inch cube= 44 pounds
- 25. kills 99.9% of germs
Down
- 1. lilac flames when it reacts with water
- 3. the least reactive element
- 4. an anchor could float on it
- 5. red fireworks
- 6. blocks radiation (like x-ray)
- 7. highly toxic; shows up in fingernails
- 9. dairy products for your skeleton
- 10. the softest metal
- 14. in all living things we know of
- 15. in chip bags, keeps them fresh
- 19. in magnets
- 21. mixed in scuba tanks
- 23. living things need it to thrive