Vocabulary
Mountains
Weathering & Erosion
Volcanoes
100
Rocks, land and other natural landforms being broken apart. 

Weathering

100

True or False - A mountain will last forever. 

False

100

A crack in a rock that has formed over time is an example of

Weathering

100

The name of the string of volcanoes that creates a horse shoe shape on the coastline around the Pacific Ocean. 

The Ring of Fire

200

Weathering breaks the land down and ___________________ washes it away.

Erosion

200

A ____________ can occur when there is a steep slope that has lots of loose rocks. 

landslide

200

When water gets in a crack and then freezes and expands it causes

Ice wedging

200

A volcano that will not longer erupt is called an ____________ volcano. 

extinct

300

A volcanologist is a person who studies

Volcanoes

300

True of False - Rocks found at the top if a mountain will look the same as rocks at the bottom of the mountain. 

False

300

When a seed lands in a crack and then the plant begins to grow and expand this causes

Root wedging

300

Thick lava creates a ____________ volcano. 

Cone Volcano

400

When the pressure of the gases created by lava build up in a volcano becomes too much, the volcano

erupts

400

True or False - The taller the mountain, the smoother the rocks at the bottom will be. 

True

400

When erosion carries away dust, small rocks, and debris and leaves them in another area, this is called

Deposition

400

Thin lave creates a _______________ volcano. 

Shield Volcano

500

A type of rock formed when thick, slow-moving lava cools and is usually light in color

Felsite

500
A slope of greater than ________________ percent will likely cause a landslide. 

35%

500

Very small pieces of rock are called

sediment

500

The name of the type of rock created by a volcano. 

Basalt
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