Volcanoes
Earthquakes and Tsunamis
Geysers
Glacial Erosion
Planet Earth
100

How do volcanoes form at diverging plates?

Magma escapes through the plates.

100

Earthquakes are most often caused by what?

Tectonic plates grinding against each other

100

Geyers form when water seeps down into opens in the ground about what?

The magma chamber

100

This is the natural wearing down of rocks or soil that are then moved somewhere else.

Erosion

100

What is magma called when it reaches the Earth's sufrace?

Lava

200

How do volcanoes form at converging plates?

The sub-ducted plate melts and magma can escape through a rupture.

200

Where do earthquakes most commonly occur?

At or near a fault
200

Hot water in a geyser often turns into this.

Steam

200

This is the term for when eroded materials and end up in a new place.

Deposition

200

This layer of the Earth is made up of the earth's crust.

Lithosphere

300

Volcanoes that form away from plate boundaries occur in these areas?

Hotspots

300

An earthquake releases energy in what kind of waves?

Seismic waves

300

Steam causes what to increase in a geyers?

The pressure

300

Name 3 things that can cause erosion.

Wind, water, ice melting

300

What are the three categories of evidence that we know of, that prove Continental Drift Theory.

Landform, Geology, Fossil

400

Below a volcano is a pool of magma called what?

The magma chamber

400

What is used to measure the magnitude of an earthquake?

Richter Scale

400

This heats the water but does not usually erupt from a geyser.

Magma

400

When ice with rock particles erodes the land, this is called.

Abrasion

400

What kind of convergent boundary typically causes underwater volcanoes?

Oceanic-oceanic

500

What do you call the "part" of the volcano that magma escapes from?

Vent or side vent

500

What is the term for the movement of rocks or a large mass of land, down a slope?

Landslide

500

Where is Old Faithful?

Yellowstone National Park

500

These are formed from larges amounts of deposited rocks, minerals, and debris.

Outwash plains

500

What kind of boundary exists where two tectonic plates are sliding past one another?

Transform boundary