Across
- 4. This cost billions of $
- 5. is put into balloons
- 6. A planet
- 8. You may see this in pencil
- 11. Many foods have this for protein
- 12. Some people like this in their food
- 13. is what we need to survive
- 16. pennies are made out of this
- 17. There is an ice that is dipped in it
- 19. Used for batteries
Down
- 1. Some people use this to find interesting things in sand
- 2. Is in water
- 3. The desk legs are this color
- 7. People put this in their pools
- 9. Is used in guns
- 10. Used in computer chips
- 14. Produces lots of electricity
- 15. Many people like these types of colors
- 18. Lots of cans are made out of this
- 20. This coin cost 5 cents