Across
- 3. A layer of gasses that surrounds a planet or star.
- 6. Forces that build up land
- 9. Different mountain ranges in one region make up a mountain...
- 11. Features of land like coastlines, dunes and mountains
- 16. All of Earth's water
- 17. A group of parts that works together
- 18. The boundary between land and a body of water
- 19. The earth has ______ main spheres or subsystems
- 21. All of Earth's living organisms
- 25. A hill of sand piled up by wind
- 28. The change in elevation from one contour line to another
- 29. The mountain range that formed when India collided with Asia
- 30. A landform that has high elevation and low relief
- 31. The state that has the longest coastline
Down
- 1. Every fifth contour line that is darker than the other is called an...
- 2. Feedback that reinforces or causes a process to speed up
- 4. A landform that has low elevation and low relief
- 5. The landform that is made when sediments build up after being deposited into a body of water
- 7. Feedback that causes a process to slow down or go in reverse
- 8. This state has the highest and lowest point of elevation in the contiguous U.S.
- 10. The height of Earth's surface above sea level
- 12. The rock and metal that make up Earth
- 13. The shape of the land
- 14. Earth's surface is constantly changing because of constructive and destructive...
- 15. The difference between the highest and lowest points of a landform
- 20. A landform with high elevation and high relief
- 22. Dunes on coastlines protect the land from these...
- 23. A natural stream of water
- 24. These show elevation, relief and slope on a map
- 26. The frozen part of the hydrosphere
- 27. The direction to the right of the compass rose