Front

Plate Tectonics

Back

Theory explaining the movement of Earth's lithosphere

Front

Lithosphere

Back

Rigid outer layer of Earth, includes crust and upper mantle

Front

Convection Currents

Back

Circular movements in mantle causing plate movement

Front

Divergent Boundary

Back

Plates move apart, new crust forms

Front

Convergent Boundary

Back

Plates collide, mountains or trenches form

Front

Transform Boundary

Back

Plates slide past each other, causing earthquakes

Front

Earthquake

Back

Sudden shaking of ground due to plate movement

Front

Mid-Atlantic Ridge

Back

Example of a divergent boundary

Front

Himalayas

Back

Formed by convergent boundary of Indian and Eurasian plates

Front

San Andreas Fault

Back

Famous transform boundary in California