Water Flashcards
What is a mature river?
A stream width โUโ shaped river with a small flood plane, and medium speed.
What is a youthful river?
A narrow โVโ shaped river with steep sides, no flood plane, and fast current
What is an old aged river?
A wide โUโ shaped river with a wide flood plane, slow current, and branches into a delta.
Define a rejuvenated river.
A river whoโs debth gets lower than the rest of the river.
What percentage does saltwater make up in earthโs water?
97.5%
What is a current?
A directed continuous flow of ocean water.
What are the causes of currents? List 5.
- Temperature
- Rotation of the earth
- Breaking Waves
- Wind
- Tides
- Depth changes
- Shoreline.
What is the Coriolis effect?
The currents are due to the rotation of the earth.
How do the atmosphere and ocean interact?
-To move heat and fresh water.
-Warm water towards the poles, and cold towards the equator.
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