Borders
Background
What's Created
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100

What is the border between two tectonic plates called?

Boundary

100

What are the four layers of the earth?

Crust, mantle, inner core, outer core

100

What is created when 2 continental plates collide?

Mountains

100

What is the large, extremely dangerous wave that can be created by an underwater earthquake?

tsunami

100

What builds up as the transform boundaries slide past each other?

stress

200

How many tectonic plate boundaries are there?

3

200

How many layers does the mantle have?

2

200

Which landform is created with a continental divergent boundary?

Valley

200

What are the two types of earth's crust?

Continental and Oceanic

200

What is the result of stress being released in a transform boundary?

earthquake

300

What type of boundary has 2 plates sliding past each other?

transform

300

What was the land called 250 million years ago when all the continents were together?

Pangea

300

What is created with 2 transform boundaries?

A crack in the earth.

300

A crack in the earth's crust that is caused by transform boundaries is called a what?

Fault

300

Which of the earth's crust is thicker?

continental crust

400

Which tectonic plate boundary has 2 plates pulling away from each other?

divergent

400

Which layer of the mantle can you find the tectonic plates?

Lithosphere

400

What is created with a Convergent continental plate and oceanic plate?

Volcanoes

400

Who began the tectonic plate theory?

Alfred Wegener

400

What mountain range was formed 40 million years ago?

Himalayan mountain

500

What type of boundary has 2 plates colliding with each other?

Convergent 

500

In another 250 million years ago, there is the belief that all the continents will move back together.  What name did they give the land for this?

Pangea Ultima

500

What is created when 2 oceanic plates collide?

Island arcs

500

What is the ring of volcanoes called in the Pacific Ocean know as?

Ring of Fire

500

What is the best studied fault in California?

San Andreas Fault