Glaciers Flashcards
(12 cards)
Glaciers are large masses of ________ ice that ________ the landscape.
moving; erode
Glaciers change the “V-shape” characteristics of what type of valleys?
River valleys
Glaciers change from the “V-shape” of river valleys into the “U-shape” of what type of valleys?
Glacial valleys
Glaciers can leave what in their wake.
Till or sediment
Till can accumulate into what?
Moraine
Moraine that accumulates on the sides of glaciers is called what?
Lateral moraine
Moraine that accumulates on the front of glaciers is called what?
Terminal moraine
Till and moraine can be reshaped into hills called what?
Drumlins
Bowl shaped valley created by glaciers.
Cirque
A rock ridge formed when a mountain is eroded on two sides by glaciers.
Arête
Deposit of a stream that once flowed underneath a glacier.
Esker
What sometimes occurs when a glacier melts after bending the land beneath it due to its weight?
Post-glacial rebound