Across
- 3. Alfred Wegnerthis theory
- 5. liquid part of the earth
- 7. to plates come together
- 8. if it shifts it can cause an earthquake
- 9. the action of compressing
Down
- 1. they move past each other
- 2. the thickest part of the earth
- 3. what we live on
- 4. the inside of the earth
- 6. hardness,toughness,brittleness,ext.