Plate Tectonics Flashcards
What is a reason for why the Tectonic plates move? (Geographical feature!)
The Mid-Atlantic Ridge, as well as Convection Currents in the Asthenosphere
Who first discovered Pangaea and created the first theory of Continental Drift?
Alfred Wegner
True or False– Alfred Wegner was hailed as a great scientist when he first discovered when he discovered Continental Drift.
FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE I TELL YOU HE WAS SHAMED BY HIS OWN FATHER
What did Harry Hess do?
Harry Hess discovered that the ocean floor was NOT flat– he discovered a mountain range underwater. He added to Wegner’s theory of Continental Drift.
True or false– Up until the 1900s, everybody thought the ocean floor was flat.
True