Chapter 7: Glaciers, Wind and Deserts

A thick ice mass that moves slowly over the land surface.

• glacial trough

• ice sheet

• ice age

• glacier

Ice masses that slowly advance down valleys that were originally occupied by streams.

• snowline

• glacial trough

• valley glacier

• ice age

Enormous ice masses that flow in all directions and cover everything but the highest land.

• glacier

• ice age

• ice sheet

• glacier trough

Tags

NGSS.MS-ESS2-4

The material deposited directly by a glacier. It is deposited as the glacier melts and drops its load of rock debris.

• till

• stratified drift

• moraines

• alluvial fan

Tags

NGSS.MS-ESS2-2

When glaciers melt, they can leave layers or ridges of till.

• alluvial fan

• playa lake

• stratified drift

• moraine

Tags

NGSS.MS-ESS2-2

A cone of debris left when a desert stream flows out of a canyon, loses speed, or quickly dumps its sediment.

• moraine

• stratified drift

• alluvial fan

• playa lake

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-2

The lifting and removal of loose particles such as clay and silt.

• loess

• deflation

• desert pavement

• dunes

Tags

NGSS.MS-ESS2-2

Windblown silt that blankets the landscape.

• dunes

• desert pavement

• deflation

• loess

When wind deposits sand in mounds or ridges.

• desert pavement

• dunes

• deflation

• loess

Tags

NGSS.MS-ESS2-2

which type of moraine forms along each side of a glacier?

• medial moraine

• lateral moraine

• ground moraine

• terminal moraine

Tags

NGSS.MS-ESS2-2