Show:
Weathering
Erosion
Depoistion
Volcanoes
Earthquakes
100
all the time!
When does weathering occur?
100
Water, wind, and ice
What are three things that cause erosion?
100
Soil laid down on Earth's surface
What is deposition?
100
A type of landform that forms at weak spots in the earth's crust
What is a volcano?
100
the shaking of Earth's crust caused by sudden movements at a fault
What is an earthquake?
200
Physical and Chemical
What are the two types of weathing?
200
Put rocks up along the seashore
What is one way to stop erosion?
200
moving water and wind are both cause of this
What is deposition?
200
Lava
What is magma called once it has erupted?
200
An instrument used for recording the intensity and duration of an earthquake
What is a seismograph?
300
Water, ice, temperature changes, and chemicals
What are four causes of weathering?
300
Rapid movement of material due to Earth's gravity
What are landslides and Avalanaches?
300
The smallest pieces of soil that sink to the bottom last
What is silt?
300
Gases in the magma push it upwards
What causes magma beneath a volcano to rise to the surface?
300
A fault
What is a break in Earth's crust?
400
forms when rain mixes with carbon dioxide for form an acid.
What is Acid Rain?
400
Growing plants
How can Erosion be controlled?
400
A fan shaped area where rivers flow into the ocean
What is a delta
400
The temperature and the kind of rock.
What causes some volcanic eruptions to be more powerful than others?
400
The focus
What is the underground place where the plates start to move?
500
Changes the size of rocks
What does physical weathering do?
500
huge sheets of ice that carry a mixture of rocks, soil, and ice
What is a glacier?
500
By digging soil out of waterways to help ships pass
What is one way to control deposition?
500
Dormant Volcano
What is a volcano that has not erupted for a long time?
500
An Epicenter
What is the point on Earth's surface right about the focus?