unit 1.1 term 4

What is the Asthenosphere

Explain Continental drift

What is Magnetic stripping

Define the Ocean trench

What are Plate tectonics

What is Rifting

How does the sea floor spread

What is subduction

When was the Continental dift proposed and by whom

He theorised that all the landmass were together. But what did he call it

What were Wegener main observations

Who proposed the seafloor spreading theory

characteristics of asthenosphere

Explain how Wegener deduced what Pangaea looked like

What are the different types of crust