Across
- 2. Rock layers are usually arched downward
- 3. An example of a hot spot
- 5. Rock layers are usually arched upward
- 6. What happens when a fault slips
- 7. When all 7 continets came together
- 8. The man who proposed seafloor spreading
- 9. The amount of force per unit area
Down
- 1. The earth is 4.6...... years old
- 4. The man proposed the theory of Plate Tectonics