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Science Ch. 1
C30 Chapter Review
| Question | Answer |
|---|---|
| landform | physical features on the Earth's surface, such as a mountain or valley |
| weathering | the process of breaking rock into silt, sand, and other tiny pieces called sediment |
| erosion | ______is the process of moving sediment from one place to another |
| deposition | the process of dropping, or depositing, sediment in a new location |
| mass movement | the downhill movement of rock and soil because of gravity |
| fault | a break in the Earth's crust, along which pieces of the crust move |
| mantle | the layer of rock beneath Earth's crust |
| core | the center of the Earth |
| plate | a rigid block of Earth's crust and upper mantle rock |
| magma | molten rock from the Earth's mantle |
| volcano | mountain formed by lava and ash. |
| earthquake | sudden release of energy in the Earth's crust |
| fault | a break in the Earth's crust, along which pieces of the crust move. |
| continental drift | the theory that the continents move over Earth's surface. |
| Pangea | the supercontinent that held all of Earth's land 225 million years ago. |
| fossils | remains or traces of past life found in Earth's crust. |
| arches, tables, dunes | formed when wind erodes rock and deposits sediments. |
| terminal moraines | water erodes rocks and deposits sediments to form this. |
| deltas, beaches, canyons, sinkholes, floodplains | ice erodes rock and deposits sediments to form these. |
| crust, mantle and core | Layers of the Earth, beginning with the outermost. |
| continental drift | formed Gondwana and Laurisa |
| Cenozoa | NOT an ancient continent. |