Across
- 2. hot fluid or semifluid material below or within the earth's crust
- 4. thin top layer of the earth surface
- 7. the Earth's innermost part and according to seismological studies
- 9. a white thingy on the sky formed by water
- 11. formed byt he cooling of magma
- 13. is a layer of gases surrounding a planet or other material body
- 14. the lowest layer, is right below the stratosphere
- 15. is a silicate rocky shell with an average thickness of 2,886 kilometres (1,793 mi)
- 17. he global ecological system integrating all living beings and their relationships
- 18. a dark black rock that used for feul
- 19. sedimentary rock can be made into a chalk
- 20. the hardest naturally occuring substance
Down
- 1. hot molten rock sort of fluid rock
- 3. rock that mostly used for kitchen table
- 5. a light that shine out earth
- 6. layer of Earth's atmosphere. It is the second layer of the atmosphere as you go upward.
- 8. is a persistent body of dense ice that is constantly moving under its own weight
- 10. a layer in the atmosphere coldest temperature
- 12. Earth is a fluid layer about 2,300 km
- 15. a metamorphic rock
- 16. hard, dark, glasslike volcanic rock formed by the rapid solidification of lava without crystallization.