Earth's Spheres
Weathering
Eroion and Depostion by Water
Eroion and Depostion by Wind, Ice, and Gravity
Soil Formation
100

What is the geosphere? 

Mostly solid, rocky part of Earth 

100

What are the 2 kinds of of weathing?

Physical and chemical

100

what dose gradiend mean?

Measure of change in elevation over a certain distance.

100
What is a loess?

Thick deposits of this windblown fine-grained sediment.

100

What is soil?

A loose mixture of small rock fragments organic matter, water, and air that suport the growth of vegetation.

200

What are the two green house gases?

Carbon dioxide 

200

Acid precipitation is an agent of ______ weathing.

Chemical

200

What is Erson?

The process which sediment and there marerials are moved from one place yp another.

200

What happens when glaciers move and pick up matierals?

The matierals become enbeded to the ice.

200

What is pore space

The space between soil particles.

300

Which speres are intracting when a volcano erupts and releases gases into the air?

Geospere and Atmospere

300

How are acids produces?

With natural living organisms.

300

What is deposition?

The process which eroded material is dropped.

300

What can happen when wind blows sand and other particles blow against a surface?

It wears things down.

300

What is soil feritily?

How will soil can support plant growth.

400

What two things that can disturb Earth's energy budget?  

Greenhouse gasses and decause in polar ice caps.

400
What is oxidation?
The process by which other chemicals combine with oxygen.
400
What landforms can streams create?

Canyons,valleys, Floodplians,Deltas,and alluvial fans

400

What is a sharp ridge called?

arete

400

What are temperate soils?

Soil that forms in regions with moderate rainfall and temperature.

500

Where is the mantle located and what is it made out of?

The mantle is below the crust and its made out of very slow-forming, solid rock.

500

Could regions are often affected by a basin. What process would cause increased abraison along a coastal region?

High-energy, storm-driven wave action.
500

What forces shape a shoreline?

Wave currents 

500

When do mudflow happen?

When large amount of water mixes with soil and rock.
500

What is soil PH Determind by?

A combination of minerals,sedimernt and organic matter.

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