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What are the rounded basins carved into the sides of mountains by valley glaciers?
Cirques are the rounded basins carved into the sides of mountains by valley glaciers. They are typically characterized by steep walls and a bowl-like shape. The process of glacial erosion forming cirques is known as plucking and abrasion.
How are glacial valleys straightened?
Glacial valleys can be straightened through a process called glaciation. As glaciers move down valleys, they can reshape them by eroding and bulldozing material, creating straighter and smoother profiles. This process is known as glacial erosion and can result in the formation of U-shaped valleys.
Bowl shaped depressions in bedrock in upstream ends of alpine glacial valleys are called what?
Cirques. They are the bowl-shaped depressions formed by the erosion of glaciers in the upper parts of alpine valleys.
What is the time between glacial periods called?
The time between glacial periods is called an interglacial period. It is characterized by warmer temperatures and the retreat of glaciers.
What are large deposits of boulders called?
The debris of boulders eroded and carried down by glaciers will eventually form moraines (mounds) where the front of the glacier melts and retreats, leaving the debris behind. Moraines can be high and wide enough to form a dam, behind which glacial melt water is trapped and lakes are formed.
Which type of erosion is causing by moving masses of ice?
The type of erosion that is caused by moving masses of ice is called glacial erosion.
Which type of erosion is caused by moving masses of ice?
Glacial erosion is caused by moving masses of ice. As glaciers flow over the land, they pick up rocks and debris, scraping and carving the land beneath them. This process shapes the landscape through processes such as plucking and abrasion.
What is a bowl-shaped depression at the head of a glacial valley called?
A bowl-shaped depression at the head of a glacial valley is called a cirque or a corrie. It is typically formed by the erosion of a glacier.
What are the rounded basins carved into the sides of mountains by valley glaciers?
Cirques are the rounded basins carved into the sides of mountains by valley glaciers. They are typically characterized by steep walls and a bowl-like shape. The process of glacial erosion forming cirques is known as plucking and abrasion.
When particles moved by the wind water or glacial ice act as sandpaper and dislodge small other small particles is called what?
Erosion
What agent of erosion is striations?
Striations are usually caused by glaciers, which act as an agent of erosion by scraping and dragging rocks and debris across the surface of the Earth. This creates long, linear grooves called striations in the bedrock below.
What is sheared sheep fleece called?
wool
What is the process by which water wind or ice moves rock or soil called?
The process by which water, wind, or ice move rock or soil is called erosion. Erosion can wear away or transport materials through the action of natural elements such as water flow, wind currents, or glacial movement.
What is a glacial inlet?
Glacial inlet is called a fiord.
How are glacial valleys straightened?
Glacial valleys can be straightened through a process called glaciation. As glaciers move down valleys, they can reshape them by eroding and bulldozing material, creating straighter and smoother profiles. This process is known as glacial erosion and can result in the formation of U-shaped valleys.
The U-shaped valley produced by the erosion of a valley glacier is called what?
A U-shaped valley produced by the erosion of a valley glacier is called a glacial trough. This distinct feature is carved out by the movement of ice over time, shaping the landscape into a broad and deep valley with steep sides.
What is it called when glaciers pick up large rocks and carry them away?
It could be two things, either plucking, a form of glacial erosion where weak rock is moved or erratics, which is a form of glacial deposition in which rocks, even car size, are transported by glacial ice into a region with different bedrock.
