Across
- 2. a mixture of rock,m mineral particles, and organic material
- 6. air that moves fast and produces pressure
- 9. almost lava but not liquid enough
- 10. outermost, rocky layer of earth
- 12. remains, impression, track, or other evidence of an extinct animal
- 14. naturally formed solid substance
- 15. a type of rock that has been changed over time by night temperature
- 16. the study of earth and how we use it
- 17. solid earth materials
- 19. the study of earth
- 20. magma but liquid more
Down
- 1. one of the three main kinds of rock made from cooled magma
- 3. the rocky part of earth
- 4. when sediment is pressed together over millions of years
- 5. has large mineral grains
- 7. force of attraction between two objects
- 8. soft solid rock below earth
- 11. when the ground shakes and it causes buildings to fall
- 13. the most middle part of earth
- 18. something the erupts lava