Science Choice Board
Across
- 4. positioning system A network of satellites that orbit the earth to measure positions on the earth’s surface
- 5. the sudden movement of rock and soil down a slope
- 7. the process by which wind, water, ice, gravity transports soil and sediment from one location to another
- 9. line A line that connects points of equal elevation on a map
- 12. Fine-grained sediments of quartz, feldspar, hornblende, mica, and clay deposited by the wind
- 13. The flow of a mass of mud or rock and soil mixed with a large amount of water
- 16. the water that is beneath the earth's surface
- 22. fan A fan-shaped mass of material deposited by a stream when the slope of the land decreases sharply
- 23. The steepness or the degree of incline of a surface
- 24. contour on a map, a darker, heavier contour line that is usually every fifth line and that indicates a change in elevation
- 26. information system An automated system for capturing, storing, retrieving, analyzing, manipulating and displaying geographic data
Down
- 1. The size and shape of the land surface features of a region, including its relief
- 2. map A map that shows the surface feature of Earth
- 3. island A long ridge of sand or narrow island that lies parallel to the shore
- 6. the process in which material is laid down
- 8. A mound of wind-deposited sand that moves as a result of the action of wind
- 9. interval The difference in elevation between one contour line and the next
- 10. The distance between the highest and lowest elevations in a given area; the variations in elevation of a land surface
- 11. A large mass of ice that exists year-round and moves over land
- 14. an area along a river that forms from sediment deposited when the river overflows its banks
- 15. drift is the rock material carried and deposited by glaciers
- 17. A mass of material deposited in a triangular or fan shape at the mouth of a river or stream
- 18. The relationship between the measurements on a model, map, or diagram and the actual measurement or distance
- 19. an area of a shoreline that is made up of deposited sediment
- 20. The boundary between land and a body of water
- 21. The slow downhill movement of of weathered rock material
- 25. rapid mass movement of rock down a steep slope or cliff