Plate Tectonics

What was Wegener's theory about the continents?

What are long mountain chains that rise up from the ocean floor?

Which of the following is NOT an example of evidence Wegener used to explain his theory?

What features do we find at transform boundaries?

What features do we find at divergent boundaries?

Wegener's theory that the continents have drifted slowly over the Earth is known as ________.

What is the name of the supercontinent in Wegener's theory?

The process where new crust is continually added to the ocean floor at mid ocean ridges.

What theory explains why mountains and volcanoes are formed at plate boundaries?

Based on  fossils, land masses, and climate, Wegener concluded that continents were once

About 225 million years ago, the continents were joined together in a super land mass called

What do we call any trace of an ancient organism found in rock?

Where are the longest mountain ranges on Earth found?

Where does subduction occur?

Which of the following is NOT evidence of sea floor spreading?