Across
- 4. Formed mainly by the effects of folding on layers within the upper part of the Earth's crust.
- 6. An area in the mantle where heat rises deep in the earth
- 7. A plate boundary where the oceanic plate sinks under the continental crust
- 8. Tectonic plates mover further away from each other, causing the continents to drift further apart
- 9. Includes the very top of the mantle and the crust
- 14. Thick,light,buoyant and made of granite
- 15. A hot liquid substance that comes in different consistencies, out of a volcano
- 18. A natural disaster that takes place when plates collide or meet
- 19. The top parts of the earth's mantle, the plates move on this layer, it's partly molten rock an partly solid rock
- 20. A crack on the earth's crust
- 22. A plate boundary where they slide past each other and friction occurs
Down
- 1. Boundaries in between the different plates
- 2. All the continents joined together to form one big land
- 3. Created and found at plate boundaries, lava comes out of them
- 5. The heat from the outer core, moving up towards the crust,moving the plates apart
- 8. Solid mainly made of solid iron and nickel and is a temperature of 3700 degrees
- 10. A plate boundary where the plates move apart
- 11. The crust is split into different plates across the earth, this consists of the continental and oceanic plates
- 12. Hot and flows like a thick liquid, made of a semi-molten rock called magma
- 13. Dense,thin,very heavy and made of basalt
- 16. A liquid substance that is found in the mantle, after it comes out from the volcano it's called lava
- 17. The earth's magnetic field which protects it
- 21. A dark fine-grained volcanic rock
