Across
- 4. The breaking down or dissolving of rocks and minerals on the surface of the Earth
- 6. where two plates move away from each other
- 7. when plates move towards each other and collide
- 9. The most outer shell of a terrestrial planet
- 10. The mostly-solid bulk of Earth's interior
Down
- 1. The solid material found in the centre of some planets at extremely high temperature and pressure
- 2. the laying down of sediment carried by wind, flowing water, the sea or ice
- 3. The hot liquid material found near the centre of some planets, distinct from the solid inner core
- 5. to change into another form of energy
- 8. The geological process in which earthen materials are worn away and transported by natural forces such as wind or water