Plate tectonics Flashcards
What is the Plate Tectonic Theory?
The Plate Tectonic Theory states that the Earth’s crust is broken inti several large pieces called Tectonic Plates.
What are the edges of the plates called?
Plate boundaries.
What is found at plate boundaries?
Earthquakes and volcanoes.
Why do the plates move against each other?
The plates move against each other due to the movement of magma moving around in the mantle.
Who made The Theory of Continental Drift
Alfred Wegener
What is the continental drift theory?
The continental drift theory suggest that the continents have changed their positions in the past and are moving now.
What was the super continent called?
Pangaea.
What did Pangaea split into?
Laurasia (North America, Europe and Asia) and Gondwana (Antarctica, South America and the Indian subcontinent)