A valley is a landform that is situated between two hills or mountains and is longer than it is wide. Valleys are either U-shaped or V-shaped and their shape and type is characterized by their formation. Some valleys have rivers running through them, and are referred to as river valleys.
What are 5 interesting facts about valleys?
- The steeper the mountain, the faster the water flows. ...
- Glaciers, which are huge sheets of ice, make even larger valleys. ...
- Occasionally, a valley isn't caused by a river or a glacier. ...
- Valleys are usually protected from fierce winds and storms.
What are examples of a valley?
- Central Valley.
- Coachella Valley.
- Death Valley.
- Great Appalachian Valley.
- Halawa Valley.
- Hana.
- Iao Valley.
- Imperial Valley.
How are valleys formed?
Most valleys are formed by erosion of the land surface by rivers or streams over a very long period of time. Some valleys are formed through erosion by glacial ice. These glaciers may remain present in valleys in high mountain or polar areas.
What are the importance of valleys?
Since the beginning of human development, valleys have been an important place for people because of their presence close to rivers . Rivers enabled easier movement and also provided resources like water, good soils, and food such as fish.
How do valleys affect weather?
Since a river or stream often flows through a valley, this increases the moisture . This combined with cooler temperatures at night can result in valley fog and clouds. If an inversion is in place, the fog, clouds and/or smog can persist in the valley during the day. Strong wind events can occur in a valley.
What are the disadvantages of valleys?
A place with less pollution. They live in between of nature. Disadvantages : No or very less internet connection . A risk of landslides.
What is unique about the valley?
A valley is a landform that is situated between two hills or mountains and is longer than it is wide. Valleys are either U-shaped or V-shaped and their shape and type is characterized by their formation . Some valleys have rivers running through them, and are referred to as river valleys.
What are good things about valleys?
Valleys in hilly country
Water running down from the hillsides often carries soil that spreads out across the valley, making flat land that is good for growing food crops and raising cattle and other animals.
Why are U-shaped valleys important?
glacial valleys
valley is converted to a U-shaped valley because the U-shape provides the least frictional resistance to the moving glacier . Because a glacier has a much greater viscosity and cross section than a river, its course has fewer and broader bends, and thus, the valley becomes straighter and smoother.
What is valley give two examples?
A valley is a depressed area of land between mountains or hills. When valleys first form between mountains, they often have a deep V shape: for example, a river canyon , a specific type of V-shaped valley formed by the erosion of the land by a river over time.
What does valley symbolize?
The valley is commonly a symbol of fertility and life ; it evokes images of cultivation, and in Chinese symbolism the valley is the yin, shadowy state while the yang is the sunny MOUNTAIN. They are, respectively, the low and the high.
How do valleys look like?
Valleys are depressed areas of land– scoured and washed out by the conspiring forces of gravity, water, and ice. Some hang; others are hollow. ... Mountain valleys, for example, tend to have near-vertical walls and a narrow channel, but out on the plains, the slopes are shallow and the channel is wide.
How are valleys and hills formed?
A valley is a long depression, or ditch, in Earth's surface. It usually lies between ranges of hills or mountains. Most valleys are formed by rivers that erode, or wear down, soil and rocks . This process takes thousands or millions of years.
Where are U-shaped valleys?
Examples of U-shaped valleys are found in mountainous regions throughout the world including the Andes, Alps, Caucasus Mountains, Himalaya, Rocky Mountains, New Zealand and the Scandinavian Mountains .
What do valleys and basins have in common?
Most of the valleys have horizontal floors . Regarding basins, some of the features are tributaries, watershed, confluence and the mouth of rivers. Basin is a depression or hollow on the earth's surface, which is surrounded by  higher land. A valley is also a depression or hollow between hills, mountains and uplands.
