Across
- 4. sum of all water on the planet
- 7. compound of silicon and oxygen
- 9. water that is underground
- 10. powder of a mineral
- 13. specific geometric shape
- 15. deflected by magnetic field
- 18. type of rock from cooled magma
- 19. inner layer of Earth made of iron
- 20. solid, inorganic substance with a single chemical formula
- 22. Earth's outermost layer
- 23. middle layer of Earth made of plastic rock
- 25. water falls from atmosphere
- 26. water flows along the surface of the land
- 27. the study of planet earth
Down
- 1. area showing change in seismic wave velocity
- 2. evaporation of water from plants
- 3. type of rock formed by change
- 5. how a rock breaks along a flat surface
- 6. water changes to gas
- 8. ability to resist scratching
- 11. how rocks change from one form to another
- 12. atoms pressed into solid form by pressure
- 14. type of rock formed of tiny pieces cemented together
- 16. gas changes to water
- 17. rock that behaves between a liquid and solid
- 21. most of earth's water is found in these
- 24. layer between crust and mantle