Weathering: Chemical or Physical?
Agents of Weathering
Landforms
Agent of Erosion or Deposition
Vocabulary
100

The breaking down of rock on Earth's surface into smaller pieces without changing the composition.

What is physical weathering?

100

Rocks breaks down from a weak acid called carbonic acid.

What is Carbon Dioxide?

100

This landform is created by depositing of sediments parallel to the shore. Also serves as a first line of defense during a storm.

What is a barrier beach (island)?

100

Spits are formed from this process.

What is wave deposition?

100
Small pieces that break off of rocks.
What is sediment?
200

Oxidation or Rust

What are Chemical Weathering?

200

When water seeps into rocks and freezes and expands.

What is ice wedging or Freezing and Thawing?

200

The waves eroded the arch of an sea arch and cause the arch to collapse creating this landform.

What is a sea stack?

200

A kettle is formed from this process.

What is glacier deposition

200
Gigantic formations of ice that do not completely melt over the course of years.
What is a glacier?
300

Which one of these things is not an agent of weathering? - Water - Wind - Ice - Soil

What is soil?

300
Break rocks down by grinding action creating a polish and smooth look to a rock.

What is abrasion?

300

This feature is form when sand is deposited overtime, forming a hill.

What is a sand dune?

300
Landslide, mudflows, avalanche, creep and slumps are all examples of this agent of erosion.

What is gravity (mass movement)?

300
A growing pile of deposited sediment at the mouth of a river.
What is a delta?
400

This type of weathering involves rock splitting due to the plant roots.

What are phsyical weathering?

400

The universal solvent; dissolves rocks over time.

What is water?

400

This feature is form from runoff erosion, it is larger than a gully, but smaller than a river.

What is a stream?

400

Sand dunes are formed from this process. 

What is wind deposition?

400
The weakening and damaging of rock by chemical reactions.
What is Chemical Weathering?
500
Acidic groundwater forming caves
Chemical weathering
500
Fossil fuels releases pollutants which combines with water and eventually falls back to the ground.

What is acid rain?

500

This feature is form when sediments are deposited from glaciers forming a hill.

What is a moraine?

500

Muddy water being carried away by a fast-moving river is an example of...

What is Water Erosion?

500

This chemical weathering occurs when this type of rain breaks down and changes the rock?

What is Acid Rain?