Plate Tectonics
Across
- 4. tending to move toward one point or to approach each other
- 6. Liquid layer of the Earth that is the second largest
- 8. a sudden and violent shaking of the ground, sometimes causing great destruction, as a result of movements within the earth’s crust
- 9. the outer layer of the Earth
- 10. a vent in the Earth’s crust through lava, steam, ashes, etc, are expelled
Down
- 1. moving or extending in different directions from a common point
- 2. a solid ball of metal and the densest layer of the Earth
- 3. Largest layer of the Earth
- 5. a natural elevation of the Earth's surface rising more or less abruptly to a summit, and attaining an altitude greater than that of a hill
- 7. to push on each other in different directions