Boundaries
Plate Tectonics
Causes
Pangaea
Theories
100
Convergent, Divergent, Transform Boundaries
What are the three types of boundaries?
100

How plates move, interact and change

What is the theory of plate tectonics?

100

Volcanic Eruptions, Earthquakes, Tsunamis

What are natural disasters caused by plate tectonics?

100

Researched this theory

Who is Albert Wegener?

100

Another name for Pangaea

What is the Super continent?

200

Moves away from each other

What is divergent boundary?

200
Crust
What is another name for lithosphere?
200

Openings in the earths crust where lava, gas and ash come from

What are volcanoes?

200

Found in the ground that helped with the pangaea theory

What are fossils?

200

 Plates under the earth that make up the earths surface, they move because of intense heat.

What is the theory of plate tectonics

300

Moves towards each other

What is Convergent boundary?

300

When an oceanic plate and continental plate collide.

What is a subduction zone?

300

the hottest part of the earth 

What is the core?

300

Split into this many continents

What is 7?

300

DAILY DOUBLE!! (2Xs the points) 

When multiple animals and plants die in a short period of time

What is mass extinction?

400

when plates slide past each other

What is transform boundary?

400

Convection Currents

What causes plates to move?

400
Helps transfer internal heat outward

What are convection currents?

400

found on the edges of the continents

What are volcanoes?

400

Alfred Wegener

Who discovered plate tectonics?

500

Mountains, earthquakes, and volcanoes are the effects of this boundary

What are the three effects of convergent boundaries?

500
Broken parts of lithosphere that carry continents and oceans
What are plate tectonics?
500

A violent shaking of the earths surface

What is an earthquake?

500

A column of extremely hot mantle rock

What is a hot spot?

500
He believed plate tectonics moved and that is what formed continents and oceans.
What is Alfred Wegener's Theory?