Across
- 4. the natural process that breaks down rocks
- 6. the only planet that rotates clockwise
- 7. the name of our galaxy
- 8. model with the sun at the center
- 9. the fuel that the sun uses
- 10. wind blown substance can carve rocks in the desert
- 11. the name given to our sun and 8 planets
- 13. protects us from harmful radiation
- 15. rock formed from lava
- 16. the planet with large visible rings
- 17. produced when the sun's surface explodes
- 18. the planet in the goldilocks zone
- 21. the pattern by which rocks form and erode
- 22. the gas giant with the red spot
Down
- 1. points to the magnetic north pole
- 2. true or false: the magnetic north pole moves
- 3. the sun produces heat and light by this process
- 5. black rock used as cutting tools
- 7. metamorphic rock used to carve statues
- 11. rock formed under water
- 12. rock formed in the earth from heat & pressure
- 14. can make valleys over millions of years
- 19. black rock burned to produce heat
- 20. the planet closest to the sun