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Across 2. __________________ and heavy rains take place in a hurricane. 4. A feature of the Earth's surface 6. This occurs when weathered materials are carried away. 7. A good place to ________________ is the Great Plains. 11. A sudden movement in rocks that make up Earth's crust 12. A violent storm with strong winds and heavy rain 13. A huge heap of moving ice. 15. A mound of sand 17. ______________________ create erosion on a beach. 18. Far below the __________________ of the Earth is where earthquakes begin.

Down 1. A ________________ is a better place to build a house than on the coastline. 3. A huge flow of water over land that is usually dry 5. The process that crumbles, cracks and breaks down rocks. 8. ______________ can be caused by earthquakes. 9. Our water supply could be harmed if our ________________ were drained. 10. _____________________ form over time when rocks that are buried deep below the Earth's surface slowly rise. 14. Rocks can crack when water inside the rock _______________. 15. Erosion and weathering take place ____________________. 16. A wide, flat land