river and erosion
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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| Pillars | Stalactites and stalagmites continue to grow until theu join to form columns or pillars
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| Hydrolisis | Is a form of chemical weathering where water reacts with chemicals in the rock and breaks them down
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| Carbonation | Is one of the most common forms of chemical weathering.Rainwater absorbs carbon dioxide as it falls through the atmosphere.
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| Solution | The river can dissolve ceretain rocks over which it flows, e.g Limestone or Chalk.
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| Vertical Erosion | The river cuts down vertically by eroding its bed
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| Lateral Erosion | The river widens its channel by erodinbg its banks
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| Siltation | When the river has to much load to carry and it has to drop it on its bed
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| Abrasion | Where the river uses its load to chip away at its bed and banks
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| Deposition | When a river loses energy, volume or becomes overloaded it has to drop its load
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| Free |
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| A stalagtite | An ickle-like mineral formation that hangs from the ceiling of a cave
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Created by:
joy12345
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