What is " All Earth"?
Pangaea
What can plate tectonics cause?
Earthquakes, volcanos
Two types of crust
Continental crust
Oceanic crust
Plate in the Pacific
Pacific Plate
Thickest layer of the Earth
Mantle
How many tectonic plate boundaries are there in Australia?
0
3 types of plate boundaries
convergent, divergent, transform
Plate in Antarctica
Antarctic Plate
The tectonic plates make sure all rocks return to what part of the rock cycle?
Igneous
Do Plate tectonics have boundaries?
Yes
What can volcanos and earthquakes cause?
tsunamis
Evidence of Continental Drift theory
Fossil Evidence
Climate change evidence
puzzle piece continents
Rock formations are the same
Plate in Europe
Eurasian Plate
Tectonic plates are able to move because the Earth's lithosphere has a higher strength and less density than the underlying...
asthenosphere
T/F plate tectonics move metres per year
False
The area where one crust goes under another and causes melting
Subduction zone
What continent best fits into what other continent?
South America and Africa
Plate in America
North American Plate
Plate Tectonic Movements are generated by the movement of what?
Convection currents in the mantle
What causes Plate tectonics to move?
Magma flowing beneath the Earth
Convection current in the mantle
If Australia is moving about 2cm/ year and was drifted from the ridge by 1000km, how long ago was it when Australia was near the ridge?
50 million