Across
- 2. mantle the upper part of the mantle
- 4. the crust and upper mantle of the earth
- 6. the outer layer of the earth
- 7. the angular distance of a place north or south of the earth's equator
Down
- 1. the angular distance of a place east or west of the merdian
- 3. tectonics a theory explaining the structure of the earth's crust and associating phenomena
- 5. a sudden and violent shaking of the ground causing damage