inferred Properties of Earth Interior

Front

What is the main source of energy that drives the Earth system?

Back

Heat from the Sun.

Front

Which layer of the Earth is characterized by its plasticity and ability to flow?

Back

Asthenosphere.

Front

Which is thicker, the oceanic crust or the continental crust?

Back

Continental crust.

Front

What is the density comparison between oceanic crust and continental crust?

Back

The continental crust is less dense than the oceanic crust.

Front

What type of rock is more prevalent in the continental crust compared to the oceanic crust?

Back

Felsic rocks.

Front

In which planetary wind belt do most storms move toward the northeast?

Back

30° N to 60° N.

Front

What is the primary composition of the oceanic crust?

Back

Basalt.

Front

What is the primary composition of the continental crust?

Back

Granite.

Front

What is the significance of the asthenosphere in plate tectonics?

Back

It allows for the movement of tectonic plates due to its semi-fluid nature.

Front

What is the average thickness of the continental crust?

Back

About 30-50 kilometers.