Across
- 2. the study of the earth is called
- 4. an instrument used to measure wind speed and direction
- 5. the ability of a substance to allow another substance to pass through it
- 8. deals with the study of water as it occurs on, over , under the earths surface
- 9. A chain of process that produces and transforms the rock type in earths crust
- 14. when the moon passes between the sun and earth
- 15. the measurements of distance north and south of the equator
- 16. when plates move towards each other and collide
- 18. a thin white cloud
- 19. the study of everything in the universe beyond Earth's atmosphere
- 20. where two plates move away from each other
Down
- 1. a way heat travels
- 3. the measure of how wet the air is
- 6. a natural process that results from accumulation of nutrients in lakes or other bodies of water
- 7. the lowest layer of the Earth's atmosphere
- 10. change - long-term shifts in temperatures and weather patterns
- 11. the structure of the earth is divided into 4 major components
- 12. A measure of spaces in a material, liquid go through it if it has porosity
- 13. occurs when the moon is on the same side of earth as the sun
- 17. how many plate boundaries are there