Across
- 2. second thickest layer of earth's crust
- 3. layer of dense semimolten material and the crust moves over
- 4. Thin layer of crust that overlies the oceans thin basin
- 7. solid most dense layer of earth's crust
- 8. thickest layer of earths layers underneath are composed of magnesium and iron
- 10. solid outer section of the earth
- 11. molten rock above earth's crust
Down
- 1. a flow of luid or air due too heating or cooling
- 5. layer of rock that forms the continents
- 6. thinnest layer of Earth
- 9. waves of energy caused by earthquakes or other rock movements