Plate Tectonics Flashcards

1
Q

What is a reason for why the Tectonic plates move? (Geographical feature!)

A

The Mid-Atlantic Ridge, as well as Convection Currents in the Asthenosphere

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Who first discovered Pangaea and created the first theory of Continental Drift?

A

Alfred Wegner

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

True or False– Alfred Wegner was hailed as a great scientist when he first discovered when he discovered Continental Drift.

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What did Harry Hess do?

A

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.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

True or false– Up until the 1900s, everybody thought the ocean floor was flat.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly