Across
- 1. the hottest part of the earth
- 4. the hot liquid material found near the centre of the earth
- 8. section of the Earth’s crust about 100km thick
- 10. molten rock beneath the Earth’s surface
- 11. edges where two plates meet
- 13. plates moving apart
- 14. crust on land
- 15. crust on ocean ground
- 16. plates using together forming mountains
- 17. in the mantle moves slowly in convection current
- 18. a place near a magnet or an electric current where a field is created
- 19. plates sliding past
Down
- 2. plates pushing into each other
- 3. brittle outer shell of the earth
- 5. the gradual movement of the continents across the earth's surface
- 6. volcanic regions
- 7. supercontinent that included all current land masses
- 9. process where an unstable atomic nucleus loses energy
- 10. viscous semi-molten rocks, including convection current
- 12. upper part of the mantle