What are the 3 types of boundaries?
What is Convergent, divergent, & transform.
Who discovered Plate Tectonics?
Who is Alfred Wegener
How is the Earth's structure studied by Scientists?
What is Seismic waves
Law vs. Theory
Law- Punishable
Theory- Requires research and observation
What is Convection Current?
What is when hot dense air rises causing cool denser air to fall.
Which direction does Convergent boundaries move?
What is Together
What is Seafloor Spreading?
What is occurs along mid-oceanic ridges resulting in the formation of new crust.
What is the Inner Core made up of?
What is solid nickel and iron
Seismic Waves
What is caused by earthquakes and used by Scientist to study the Earth's structure.
Where is Convection currents located?
What is Volcano;Magma
Which direction does Divergent boundaries move?
How does Volcanic eruptions cause plate movement?
What is causes earthquakes.
What is the Outer Core made up of?
Liquid iron and nickel
Pangea
What is the name of the landmass when all continents were together.
Can Convection currents cause movement of tectonic plates? True or False
True
What direction does Transform boundaries move?
What is pass each other/rub?
What is the theory that all continents was one?
What is Continental Drift
Which layer(s) of the Earth contains the Lithosphere?
What is Crust & Upper Mantle.
Compression
What is the stress that occurs when forces act to squeeze an object
How does convection currents cause Volcanic eruption?
What is magma rises to surface and erupt from volcano.
What is Subduction?
What is when one plate goes under another plate?
What is Plate Tectonic theory?
Theory that explains why the outer layers of the earth move and change.
What are the Layers of the Earth from inner to outer?
What is Inner Core, Outer Core, Mantle, Crust.
Asthenosphere
What is the soft layer of the mantle on which the tectonic plates move.
What Layer of the Earth contains Convection Currents?
What is the Mantle