Across
- 2. an area of shoreline that is made up of material deposited by waves and currents
- 10. an underwater or exposed ridge of sand, gravel, or shell material
- 11. the process by which other chemicals combine with oxygen
- 13. thick deposits of windblown, fine-grained sediment
- 15. the major agent of erosion that shapes our land surface
- 16. the process by which sediment comes to rest
- 20. the sinking of regions of the crust to lower elevations
- 21. the place where land and a body of water meet
- 24. the breaking down and wearing away of rock material by the mechanical action of other rock
- 25. a rapid movement of a large mass of mud
- 28. rock that is formed when magma or lava cools and hardens to become solid
- 29. an increase in ________________ gases can increase Earth's temperature over time
- 30. rock formed when pressure or temperature change existing rock
- 31. the part of the Earth that is liquid water
- 32. the amount of energy through Earth's system forms an energy ____________
- 34. the process by which water, wind, ice and changes in temperature break down rock
Down
- 1. this is known as molten rock
- 3. type of weathering when acid rain breaks down and changes the rock
- 4. these are fertile, flat areas that are formed when a stream floods and a layer of sediment is deposited
- 5. ice _______ can cause rocks to physically break apart
- 6. the rising of regions of the crust to higher elevations
- 7. this is made up of living things
- 8. the sudden and rapid movement of a large amount of material downslope
- 9. the process by which sediment is moved from one place to another
- 12. the mostly solid, rocky part of the Earth
- 14. the process by which rock is broken down into smaller pieces by physical changes
- 17. the process by which the outer layers of rock slowly peel away due to pressure changes
- 18. this gas makes up the majority of the atmosphere
- 19. rock composed of minerals formed from solutions or sediments from older rock
- 20. this is the source of the majority of Earth's energy
- 22. the frozen water on Earth
- 23. mounds of wind-deposited sand
- 26. the water located within the rocks below
- 27. the gases that surround Earth
- 29. a large mass of moving ice that forms by compacting snow by natural forces
- 33. the slow movement of material downslope
