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Earths Surface Ch. 1
Earth's Surface Ch. 1 Test
| Question | Answer |
|---|---|
| What is the magnetic declination? | The difference between the magnetic north and the true north |
| What are three examples of remote sensing? | using GPS, Sonar/ radar, satellite photography (GIS) |
| Which direction does a compass needle always point? | North |
| On a topographic map, what is used to show elevation? | Contour Lines |
| A fixed place on the Earth's surface from which direction and location can be determined is a | Reference Point |
| Moving information from a curved surface to a flat surface causes | Distortion |
| If a topographic map included a 6,000ft steep mountain next to an area of low hills, which would best describe the contour lines on the map? | The contour lines around the steep mountain would be very close together. |
| A map projection plan that distorts the size of areas around the equator, while areas near the poles are sized properly is called | Azimuthal |
| The imaginary circle halfway between the poles is the | Equator |
| The height of an object above sea level is its | Elevation |
| What mapmakers use to map a large area of land spanning east to west | Conic Projection |
| The directions to the Geographic North Pole is called | True North |
| Equal points on a topographic map are connected by | Contour lines |
| Explain the differece between true north and magnetic north. | Essay Question. See page 6 to help you formulate an answer. |
| Why do land masses near the poles look larger then they actually are in a cylindrical projection? | Essay Question. See page 11 to help you formulate an answer. |
| What are the four cardinal directions? | North, South, East, West |
| Why is a map legend so important? | Essay Question. See page 14 to help you formulate an answer. |
| The distance north or south from the equator | Latitude |
| A representation of the Earth's surface | Map |
| The line of longitude used as the orgin in a system of coordinates and divided the Western and Eastern hemispheres | Prime Meridian |
| The lines east and west from the prime meridian | Longitude |
| The geographic north pole is also known as | True North |
| A fixed place from which direction and location can be described | Reference Point |
| Shows the surface features of the Earth | Topographic Map |
| The difference in elevation between contour lines | Contour Intervals |
| variations in elevation between contour lines | Relief |
| A darker contour line, usually every fifth line | Index Contour |
| A summary of the symbols used on a map | Legend |