Across
- 2. it's hot, dense and it's the centre
- 5. it measures quakes
- 7. the path of earth
- 9. Helps lava escape
- 10. crust elevated above surroundings
Down
- 1. It is the outermost out of the three layers
- 3. large, flat but high land
- 4. o3
- 6. he studies the earth
- 8. everything would float, but for this