Ch. 5 Lesson 3 Flashcards
The slow process that breaks rocks into smaller pieces
Weathering
A rock is broken by ________ weathering if the rock type does not change
Physical
If a rock contain iron, air and water can react with the iron through ________ __________ and form rust
Chemical weathering
The weathering and removal of rock from one place to another is called _______
Erosion
Erosion can be caused by glaciers, wind, moving water and _______
Gravity
When the 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 ____
Flow
Deposits left behind by a glacier are called _______ ______ and _______ ____
Glacial debris and Glacial till
The mounds that form where till builds up are ________
Moraines
Most processes change land slowly, but people can make ______ changes
Faster
People change the land by ______ it to get minerals, metals, of fuels
Mining
Which type changes more: flowing water of frozen water?
Both are correct
I starts with an e and end with an n and I carry away weathered rock pieces what am I?
Erosion
The bottom end of a glacier
Terminus