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Ridge consisting of unsorted sediments deposited at the sides of a glacier?
The ridge is called a lateral moraine, which forms when unsorted sediments are deposited along the sides of a glacier as it flows downhill. This accumulation of debris is typically carried by the glacier and then left behind as the glacier retreats or melts. Lateral moraines can provide valuable information about past glacial activity and the direction of glacier movement.
What type of moraine is not oriented perpendicular to the direction of ice flow?
Lateral moraine is not oriented perpendicular to the direction of ice flow. It forms along the sides of a glacier and runs parallel to the ice flow direction.
What are ridges that form on the sides of glacial valleys as a glacier melts?
lateral moraine
What is the term for glacier sediment?
The rock and soil debris accompanying the glacier is moraine. lateral moraine at the sides where avalanches have dropped it, terminal moraine where the glacier finishes, and medial moraine formed from the lateral moraines of two contributory glaciers when they join.
How are moraines formed?
Moraines form when a glacier moves down a mountain until it reaches temperatures warm enough to melt. As the ice melts, it deposits sediment. This sediment form ridges called moraines. Sources: My earth science book.
What forms when two lateral moraines join?
When two lateral moraines join, they form a medial moraine. This type of moraine runs down the center of a glacier and consists of material that was originally carried along the sides of two merging glaciers.
These moraines are ridges of rock debris formed along the sides of a moving glacier?
Terminal moraines or terminal
What do you call a deposit of clay sandand gravel left behind by a glacier?
Apron: Defined as an area covered by sand and gravel deposited at the front of a glacial moraine Outwash material/sandur. Or if into water a varve.
When 2 cirques on opposite sides of a valley meet what do they form?
Moraine
What is a ridge or mound of debris chiefly boulders gravel sand and clay?
A ridge or mound of debris chiefly composed of boulders, gravel, sand, and clay is called a moraine. Moraines are deposited by glaciers and can be found in various formations, such as lateral moraines along the sides of glaciers or terminal moraines at the end of a glacier's advance. Moraines are important features in understanding past glacial activity.
What features are formed by ice erosion?
Ice erosion can create features such as cirques (bowl-shaped hollows on mountainsides), arêtes (sharp ridges between two cirques), and horns (sharp peaks formed by glaciers eroding multiple sides). These features are commonly found in glaciated mountainous areas.
What structure forms when ice freezes?
The 5 main parts of a glacier areAccumulation zone (Source snowfield)Crevasse field (where the flowing ice goes over bumps).Equilibriumlines where flowing glaciers mergeLateral and medial moraines (were ground up debris accumulates)The Glacial Toe or terminus (where the terminal moraine is deposited)
