Mechanical Weathering
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Mechanical Weathering is | the break up of rocks into smaller pieces.
This type of weathering is caused by frost, sudden temperature change, plants and animals.
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| Frost Action(freeze-thaw action) is | a type of mechanical weathering
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| Frost Action(freeze-thaw action) happens when | 1. During the day water falls into the cracks in rocks
2. At night, temperatures fall below freezing,the water freezes + expands. This widens the cracks + puts pressure on the rock.
3. Over time, freeze-thaw action keeps happening and the rock breaks.
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| Scree is |
The rock particles that fall off because of freeze-thaw action.
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| Frost Action (freeze-thaw action) happens where | 1. Temperatures regularly raise and fall below freezing point.
2. Where rain and snow happen regularly.
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Created by:
toastiee1
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