Earth's Layers & Plate Tectonics

Name this type of boundary

During convection, what happens when magma reaches the earth's crust?

Alfred Wegner thought all the continents fit together in one large supercontinent called

What does letter "A" represent in the diagram?

When 2 continental plates diverge it creates:

Which is NOT a result of plate tectonics?

What was created at point "C" in the diagram?

A trench occurs when oceanic plates:

As we go deeper into the layers of the earth, temperature and density:

Convection occurs in what layer of the earth?

The result of plates moving along a Transform Boundary is a:

Which layer of Earth's core is liquid?

The most studied transform boundary is

These terrain features/landform were probably the result of:

The inner core of the Earth is:

Name this type of boundary

Name this type of boundary

The place where 2 tectonic plates meet is called a

What layer of the Earth do we live on?

The thickest layer of the earth

An area in the Pacific Ocean with a large number of volcanos and earthquakes is known as the:

The layer designated by number 3 is the:

The movement of tectonic plates is caused by

Scientists have been able to drill into which layer of the earth?

What process is taking place in "B" on the diagram?

What sea-floor feature is formed at a divergent plate boundary?

Tectonic plates are made up of:

What kind of zone is formed when Oceanic Crust is being pushed under Continental Crust?

Which of the following was not evidence used by Alfred Wegner: