Across
- 1. used to make wires
- 3. used in light bulbs
- 4. used in black powder
- 8. what is used in balloons
- 10. helps our bones grow
- 14. used in tanning leather
- 15. it is worn on fingers
- 16. used in replacement parts
- 18. makes rubber
- 20. we use it in nuclear power plants
- 23. used in an xray room
- 24. superman's home planet
- 26. used in batteries
- 27. in gas lasers
Down
- 2. glows in the dark
- 5. used in batteries
- 6. used in pennies
- 7. melts in hand
- 9. what metal is Fe
- 11. in potato chips
- 12. what we exhale
- 13. explosive in water
- 17. liquid metal and is very poisonous
- 19. used in stainless steels
- 21. we call it pencil led
- 22. what is used to make soda cans
- 25. what do we breath