Volcano
Plate Tectonics
Continental Drift
Boundaries
100
How many types of volcanos of there and what are there names?
3 Volcanos, Shield Volcano, Composite Volcanos, Cinder Volcano.
100
How do the Plates move??
Due to Convection Currents in the Mantle!!
100
What year did Alfred Wegner come up with the continental drift theory?
What is 1915.
100
How many boundaries are there/names and what ways do they move?
3, convergent, divergent, transform. ---> <--- <--- ----> ------> <-----
200
where do most volcanos occur?
Divergent, Convergent, and Hotspot.
200
What is the Earth's crust made up of? And what does it ride on top of??
Earth's crust is made up of PLATES that ride on top of the MANTLE!!
200
What is Pangaea?
What is a super continent.
300
What types of volcanos are explosive/non- explosive
Composite and Cinder are explosive, Shield are non-explosive.
300
What is the evidence that supports the theory of Plate Tectonics?
Distribution of earthquakes and volcanoes!