Erosion
Define erosion.
The movement of materials away from a place.
Define landform.
A natural feature on the Earth's surface.
What is a constructive force?
A force that builds up on the Earth's surface.
Define deposition.
The process of laying down materials, such as rocks and soil.
Where do all rivers lead?
The ocean
What type of force is erosion?
Destructive
Give an example of the seafloor version of a mountain range.
Mid Ocean Ridge
What is a destructive force?
A force that breaks down the Earth's surface.
Define weathering.
The process of wearing down through wind or rain.
Where is an inlet located?
In between two barrier islands
Wind erosion can be a serious problem for farmers. What is something farmers can do to prevent the wind from blowing away the top layer of soil?
Plant trees around the edges of their fields.
What is the continental version of a rift?
A valley
What is a result of an earthquake?
Tsunamis or landslides
How can water cause weathering?
rivers, rain, glaciers. The repeated movement of water in the same area gradually wears away at the surface.
What is an estuary?
Where a river meets the ocean.
Where saltwater and freshwater mix.
Gravity is a force that pulls down, and it can cause landslides. The landslide is caused by erosion. What kind of force is a landslide?
Destructive and constructive
What is the oceanic version of a plain?
Abyssal Plain
Is an earthquake a constructive or destructive force?
Both. It can crack the ground and cause parts of the Earth to fall away, but it can also push plates up and create mountains
Little bits of rock and sand are called __________.
Sediments.
What is the purpose of a barrier island?
To protect the mainland from erosion.
Why are do tsunamis cause water erosion?
The flooding carries things away.
Is a volcano a destructive or constructive force and why?
Both. Answers may vary.
What type of force is a tsunami?
A destructive force, because it wipes away items off the surface due to the strong force of the water.
What type of force is weathering?
Destructive.
A barrier island doesn't have volcanoes. A volcanic island doesn't protect the mainland.