5-3 Flashcards
1
Q
What two scientists help discover evidence to explain how the planet works today
A
Alfred Wagner
Harry Hess
2
Q
Wagner’s evidence
A
Land features
Fossils
Climate change
3
Q
Hess evidence
A
Molten material
Magnetic strips
Drilling samples
4
Q
Pangea
A
At one time, all thE continents were together
5
Q
Continental drift
A
The continents spread apart
6
Q
Harry Hess
A
Proposed sea floor spreading
7
Q
Sea floor spreading
A
Ocean moves like a conveyor belt, carrying continents along with them