What is " All Earth"?
Pangaea
Two types of crust
Continental crust
Oceanic crust
Proponent of Seafloor Spreading Thery
Harry Hammond Hess
How many tectonic plate boundaries are there in Australia?
0
3 types of plate boundaries
convergent, divergent, transform
Plate in Antarctica
Antarctic Plate
Proponent of Wilson Cycle
John Tuzo Wilson
Do Plate tectonics have boundaries?
Yes
How many major and minor plate tectonics are there?
major 7
minor 8
Evidence of Continental Drift theory
Fossil Evidence
Climate change evidence
puzzle piece continents
Rock formations are the same
Plate in Eastern Europe
Eurasian Plate
Tectonic plates are able to move because the Earth's lithosphere has a higher strength than the underlying...
asthenosphere
T/F plate tectonics move metres per year
False
How many plate tectonics are in the world?
There is no scientific/ logical answer (which means nobody counts plate tectonics)
Proponent of Continental Drift Thery
Alfred Wegener
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