Across
- 3. A scientist who studies the nonliving parts of the earth
- 5. Hot melted rock under the surface of the earth
- 7. The wearing away and breaking down of the rocks
- 9. The loose material on the surface of the earth in which plants might grow
- 10. The event that caused the entire crust of the earth to change
- 11. Particles of soil that were once part of a living thing
Down
- 1. The thin outer layer of the earth, which seems to be made of many pieces
- 2. The center of the earth and very hot with extreme pressure
- 4. The magma that flows from an opening onto the surface of the earth
- 5. The middle of the earth which makes up most of the earth's mass
- 6. Small bits of weathered rock
- 8. The movement of sediment from one place to another