Across
- 2. a person who talks too much
- 4. shakey ground
- 5. forms of water falling from the sky
- 10. hotest liquid layer of the earth
- 11. the things that make up the crust
Down
- 1. largest layer of the earth
- 3. topmost later of the earth
- 6. a large and mass
- 7. hot mountain
- 8. a structure formed by the impact of tectonic plates
- 9. the study of the earth