Science Extra Credit

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Across
  1. 5. The geological process in which earthen materials are worn away and transported by natural forces
  2. 6. A natural feature on the earth's surface
  3. 7. The process of wearing or being worn by long exposure to the atmosphere
  4. 10. A generally flat area of land next to a river or stream
  5. 13. A process that raises or builds up the surface features of the earth
  6. 14. A way to refer to distances on a map to the real world
  7. 15. An area of land that is typically flooded at all times
  8. 18. Materials that settle at the bottom of liquids
  9. 20. The study of the forms and features of land surfaces
  10. 21. A descriptive representation of an object, person or system
Down
  1. 1. A wide strait or waterway between two landmasses that lie close to each other
  2. 2. The geological process in which sediments, soil and rocks are added to a landform or landmass
  3. 3. A map from an overhead view that shows the elevations of many different land surfaces using lines
  4. 4. Weathering, Deposition, and Erosion
  5. 8. The amount of distance between each contour line
  6. 9. A line on a topographical map that shows a increase or decrease in elevation
  7. 11. The idea that something will remain the same even during disturbances
  8. 12. The process of breaking down of rocks and land due to forces such as gravity, wind, water and ice
  9. 16. Land consisting of marshes or swamps
  10. 17. Wetlands that form as rivers empty their water and sediments into another body of water
  11. 19. A visual explanation of the symbols on a map