Across
- 5. semisolid located in the upper part of the mantle
- 6. Only liquid layer made out of mostly iron and nickel
- 8. Go apart
- 9. large-scale processes affecting the structure of the earth's crust
- 11. the hypothesis that the Earth's continents have moved over geologic time relative to each other
Down
- 1. the rigid outer part of earth consisting of the crust and upper mantle
- 2. Most dense layer on earth
- 3. occurs when two plates collide at a convergent boundary and one plate is beneath the other
- 4. Thinnest layer on Earth
- 7. Thickest layer
- 10. Come together