Across
- 3. Used in pools
- 6. used in aircraft engine parts
- 8. liquid silver
- 9. found in salt
- 10. element with abbreviation Pu
- 12. atomic number is 6
- 13. atomic number is 28
- 17. Used in dental work and jewelry
- 18. third most abundant gas in earth's atmosphere
- 20. used in surgeries to sanitize
Down
- 1. Element with abbreviation Na
- 2. used in kitchens to make pots and pans
- 4. found in bananas
- 5. Used as a foil to keep foods warm
- 7. Element that we breath in
- 11. Used for electric in nuclear stations
- 14. Superman is from planet
- 15. used in 18th century makeup
- 16. gas used in glow lamps
- 19. a soft yellow metal