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Earth and Human Activity: Earth’s Water Systems
Glaciers - II
Description
Glaciers - II
An ice field becomes a glacier when the ice begins to move under its own weight. This happens after enough snow builds up and compresses into solid ice. Once the ice is heavy enough, gravity pulls it downhill, especially on steep slopes or when meltwater at the base makes the groun...
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Transcript
An ice field becomes a glacier when the ice begins to move under its own weight. This occurs when enough snow accumulates and compacts into solid ice.
The ice begins to move when it becomes so heavy that gravity pulls it downhill, especially on steep slopes or when the ground beneath it is slippery.
Sometimes, meltwater from the glac...
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