Plate Boundaries
Volcanoes
Earthquakes
Mountains
Plate Tectonics
100

It forms where two plates collide.

What is a convergent boundary?

100
Any place where gas, ash, or rock come out of the ground.

What is a volcano?

100

Ground movements that occur when blocks of rock in Earth move suddenly and release energy.

What is an earthquake?
100

The boundary that happens when two plates collide and a mountain is formed.

What is a convergent boundary?

100

The person who discovered the theory of plate tectonics.

Who is Alfred Wegener?

200
It occurs when two plates move away from each other.

What is a divergent boundary?

200
The name of numerous explosive volcanoes that form on convergent plate boundaries surrounding the Pacific Ocean.
What is the Ring of Fire?
200

The place within Earth along a fault at which the first motion of an earthquake occurs.

What is the focus?

200

The process by which rocks change shape under stress.

What is deformation?

200
What the lithosphere is divided into.
What are tectonic plates?
300

It occurs when two plates slide past each other horizontally. 

What is a transform boundary?

300

The place where molten rock in a volcano can form an area of magma.

What is a magma chamber?

300

Where seismic waves flow outward. 

What is the epicenter?

300

When rock layers bend under stress.

What is folding?

300
The supercontinent that was composed of all of the 7 continents today 245 million years ago. 

What is Pangaea? 

400

This fault occurs at convergent boundaries.

What is a reverse fault?
400

When a magma chamber empties and creates a larger basin-shaped depression.

What is a caldera?

400

A break in the crust which rocks move. 

What is a fault?

400

A mountain formed by melted rock erupted onto the Earth's surface.

What is a volcanic mountain?

400

The process where new crust is being created by molten rock and pushes the older crust into deep ocean trenches.

What is sea-floor spreading?

500

This type of stress occurs at strike-slip faults.

What is shear-stress? 

500

The location where a column of hot mantle rock rises through the asthenosphere.

What is a hot spot?

500

When rock goes to its original state after deformation and releases seismic waves. 

What is elastic rebound? 

500

When tension breaks the lithosphere into many normal faults.

What is a fault-block mountain?

500

When a plate is being subducted and pulls the rest of the plate underneath with it.

What is slab pull?

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