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Science Ch 6
Earth's Changing Surface
| Question | Answer |
|---|---|
| What is a flat landform found at a high elevation is called? | a plateau |
| The rocky outer layer of Earth’s surface is called . . . | the crust. |
| Underground caves, steep cliffs, and sand dunes often form near ... | coastlines. |
| Rocks break down during a destructive process called ... | weathering. |
| Earth’s crust consists mostly of ... | solid rock. |
| What kind of weathering breaks rocks into smaller pieces? | Mechanical weathering |
| Where is salt watermost often found relative to dry land? | along shorelines and near beaches |
| A topographic map shows ... | the shape of surface features and their elevations. |
| Contour lines ... | connect points on a map that have the same elevations |
| Small islands can form during | the constructive process called deposition. |
| Wind, water, and moving ice move sediments during | the process of erosion. |
| The 3 parts of the Continental Margin are | the contiental shelf, slope, and rise. |
| What causes mecanical weathering? | Ice, wind, moving water, plants and animal activities |
| Volcanic activity is an example of | constructive force. |
| When icy sidewalks are treated with salt, what kind of weathering occurs and why? | When you put salt on an icy sidewalk chemical weathering causes the cement of the sidewalk to change. Once the sidewalk material was altered, the concrete falls apart. |
| Contour lines help indicate | how steep a slope is and how many mountain peaks are on a topographical map. |