Across
- 1. first word of a popular dead avenger
- 3. material used to make the penny
- 4. material in balloons
- 7. material used to coat the penny
- 8. material inside of plastic
- 10. stinks like rotten eggs
- 11. we breathe it in every second
- 14. Popular option to preserve food
- 16. weakness of superman kinda
- 19. material in salt
Down
- 2. coin worth 5 cents
- 5. starts with m and is a planet
- 6. material used to make cans
- 7. we exhale this gas
- 9. very cold and in ice cream
- 12. ____ rush of 1849 hint:yellow
- 13. material in banana
- 15. makes things bright
- 17. very toxic over time
- 18. in the tip of a pencil