Continental Drift and Plate Boundaries Flashcards
1
Q
What hypothesis did Alfred Wegener come up with?
A
Continental Drift
2
Q
Why did scientists reject Alfred Wegener’s hypothesis of continental drift?
A
He couldn’t identify the force that moved the continents
3
Q
What evidence did Alfred Wegener have for continental drift?
A
fossils, landforms, and climate
4
Q
What is the name of the supercontinent that existed millions of years ago?
A
Pangaea
5
Q
What theory states the continents were once all connected and slowly moved over time?
A
Continental Drift
6
Q
Theory that states that pieces of the Earth’s Lithosphere is in constant slow motion.
A
Plate Tectonics
7
Q
Molten material rises from the mantle at the mid-ocean ridges
A
Sea floor spreading
8
Q
In sea floor spreading, molten material rises from the mantle at the…
A
mid-ocean ridges
9
Q
A
