Across
- 7. dull and brittle
- 8. big reptiles from a long time ago
- 9. biggest planet
- 10. powerhouse of the cell
- 11. red planet
- 12. dwarf planet
- 15. shiny and ductile
- 16. h20
Down
- 1. mix of metal
- 2. first planet in solar system
- 3. our solar systems star
- 4. 2nd planet in solar system
- 5. table of elements
- 6. 3rd planet
- 13. 8th planet
- 14. planet made of gas