Across
- 2. - The rigid outer part of the earth
- 6. - __________ and erosion produces sediment
- 8. - Sections of the Earth's crust moving in three different ways
- 9. - Human Planet
Down
- 1. - The upper layer of the Earth's mantle
- 3. Drift - Wegener's theory
- 4. - The Earth's Outer and Inner ____
- 5. - A scientist that made a theory of plate tectonics
- 7. - Metamorphic, Sedimentary and _______