| A | B |
|---|
| Topographic map | shows elevation, relief and slope |
| relief | difference in highest and lowest parts of an area |
| Valley | indicated by v-shaped contour lines pointing uphill |
| Equator | circles Earth halfway between North and South poles |
| degrees | units used to find positions on a map |
| contour interval | change in elevation from one contour line to the next |
| closed loop | indcate the top of a hill on a contour map |
| Scale | relates distance on map to distance on Earth |
| mountain range | group of mountains closely related in shape, structure, and age |
| ground depression | shown with a closed loop that has small dashed lines pointing inside the loop |
| pixel | in a satellite image contains information about the color and brigthness of a a small area on Earth's surface |
| globe | round model of Earth's entire surface |
| longitude | distance in degrees east or west of prime meridian |
| plateau | landform with high elevation and a level surface |
| contour lines | connect areas of the same elevation |
