Exam 14: Snow Into Ice--The Basis of Glaciers

The Patagonia region of Chile and Argentina features a large,elongated glacier approximately 90 km (56 mi)wide and 360 km (224 mi)long.This is an example of a(n)

Which of the following is NOT an example of a pluvial lake?

The general term for all glacial deposits is

Which of the following statements is INCORRECT?

Which of the following has been cited as a positive feedback loop involving the thawing of permafrost?

The Great Lakes of North America were created by

Disappearance of Mount Kilimanjaroʹs glaciers have been attributed solely to climate change.

The transformation of snow into glacial ice in Antarctica takes_________ than in midlatitude alpine glaciers because_________ .

Most glaciers are stationary,moving at no more than several millimeters per year.

The type of glacier that dominates Greenland and Antarctica is an

The Matterhorn in the Swiss Alps is an example of a nunatak.

All of the following are related to glacial erosion EXCEPT

Permafrost describes those portions of the ocean that are constantly covered by floating ice.

Vertical and horizontal movement caused by the expansion of freezing water are called

An extensive,continuous mass of ice occurring on a continental scale is known as a(n)

The 10°C (50°F)isotherm for July is used as the environmental criteria to define

List several distinct landforms created by alpine glaciers and ice sheets,describing the manner in which they formed.

Sorted sediment deposited by glaciofluvial action are called

A glaciated valley is_________ shaped; a stream cut valley is _________shaped.

In which year did surface melt on the Greenland ice sheet reach its greatest extent?