Across
- 1. a line drawn on a topographic map to indicate ground elevation or depression.
- 4. height above a given level, especially sea level.
- 6. a surface of which one end or side is at a higher level than another; a rising or falling surface.
- 7. a landform that rises at least 1,000 feet (300 meters) or more above its surrounding area.
- 8. features on the Earth's surface that make up the terrain
- 10. The three-dimensional arrangement of physical attributes (such as shape, height, and depth) of a land surface in a place or region.
- 11. an imaginary line around the middle of a planet or other celestial body.
- 13. the line of 0° longitude, the starting point for measuring distance both east and west around Earth.
- 14. A representation of a region of three-dimensional space, such as of the Earth or a part of the universe, usually on a two-dimensional plane surface.
Down
- 2. measures the distance north or south of the equator.
- 3. an area of relatively high ground.
- 5. the vertical distance or difference in elevation between contour lines.
- 8. measures distance east or west of the prime meridian.
- 9. a broad area of relatively flat land.
- 12. the variations in the elevation of the ground surface, also features of height above a plain or reference datum