The slow process that breaks rocks into smaller pieces is called
Weathering
A rock is broken apart by
Physical weathering
If a rock contains iron, Can form
Air and water
The weathering and removal rock from one place to another is called
Erosion
Erosion can be caused by
Glaciers
Colorado river eroded the land around the river in Arizona, the Was formed
Grand Canyon
Glaciers form in very cold places as thick Of ice
Sheets
As the weight of the overlying ice increases, the glacier begins to .
Move
Deposits left behind by a glacier are called
Glacial till and glacial depre
The mounds that form where till builds up are called
Glacial till