| Term | Definition |
|---|
| weathering | the process of wearing down or breaking down rocks into smaller pieces |
| physical weathering | weathering that changes the shape and size of rocks without changing the physical makeup of the rock |
| chemical weathering | weathering that changes the mineral composition of rocks |
| erosion | the process of moving weathered rock from one place to another |
| deposition | the process of depositing (dropping) sediment |
| sediment | small pieces of weathered rock such as gravel, sand, or pebbles |
| delta | triangular shaped deposit of sediment formed at the mouth of a river |
| mass movement | downhill movement of weathered material (sediment) due to gravity |
| glacier | slow moving river of ice |
| moraine | landform made of deposits of soil, rocks (sediment) left by a glacier |
| Ice Age | period of time when much of the Earth was covered by glaciers |
Combine with other sets
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