Earth
Plate Tectonics
Plate Tectonics II
Plate Tectonics III
Natural Disasters in General
100

This is the layer on the outermost edge of the Earth. (Solid ground)

What is the crust?

100

The border where two tectonic plates meet.

What is a plate boundary?

100

This type of crust is more dense and found on the sea floor.

What is oceanic crust?

100

This is the plate that all of this room are currently on.

What is the North American plate?

100

This forms when graupel and ice crystals in a cloud build up different charges and eventually release a lot of energy at once.

What is lightning?

200

This layer of the Earth is made up of semi-solid molten rock.

What is the mantle?

200

A boundary in which plates are moving towards each other.

What is a convergent plate boundary?

200

This type of crust is more bouyant.

What is continental crust?

200

Non-volcanic mountain ranges are usually formed when both converging plates are this type of crust.

What is continental?

200

This forms when a warm updraft bends a horizontal tunnel of air towards the earth.

What is a tornado?

300

This layer of the Earth is made up of mostly iron and has an inner and outer section.

What is the core?

300

A boundary in which plate are moving away from each other.

What is a divergent plate boundary?

300

If the two types of crust meet at a convergent plate boundary, this type is more likely to become the overriding plate.

What is continental crust?

300

A weak spot in a tectonic plate that allows volcanoes to sprout up without being at a boundary is known as this.

What is a mantle hotspot?

300

This is the most damaging aspect of a hurricane.

What is storm surge?

400

This layer of the Earth is split into many different sections known as plates.

What is the crust?

400

A boundary in which plates slide past each other.

What is a transform plate boundary?

400

If a plate slides under another plate it is known as doing this.

What is subducting?

400

When divergent plates create a separation at the sea floor allowing volcanic activity and new crust to be formed it is known as this structure.

What is a mid-ocean ridge?

400

The world's largest active volcano is located in this U.S. state.

What is Hawaii?

500

The convection currents in this layer are responsible for continental drift.

What is the mantle?

500

The San Andreas Fault in California is one of the most closely monitored fault lines. It is one of these types of plate boundaries.

What is a transform plate boundary?

500

Most volcanoes happen at this type of plate boundary.

What is a convergent plate boundary?

500

When divergent plates create a separation of land it is known as this.

What is a rift valley?

500

This is the nickname given to the area surrounding the Pacific that is a hotbed for both earthquakes and volcanoes.

What is the Pacific Ring of Fire?