80% of earth's freshwater is located in

The layer of the atmosphere where the auroras can been seen is the

The frozen water on earth is contained in the

The hottest layer of the atmosphere is

The thin, outer layer of the geosphere is the

Earthquakes are created when...

Which gas makes up 78% of our atmosphere?

Earth's crust is made up of two types of plates. What are those types? (choose 2)

What is the layer of earth where convection takes place?

There geosphere is made up of several layers. What is the innermost layer of earth called?

The movement of earth's tectonic plates cause various types of landforms. What is typically seen at a collision plate?

The atmosphere is divided into sections based on temperature and height. Which list correctly shows these from lowest (closest) to earth to highest (farthest) from earth.

Currents on the ocean surface are moved mostly by

Gases that become trapped beneath the atmosphere and heat the earth are called

The movement of earth's tectonic plates cause various types of landforms. What is typically seen at a subduction plate?

The system of earth that surrounds earth with a mixture of gases is

The system of earth that is the solid, rocky portion of the earth is

The system of earth that contains all of the water is

The system of earth that supports all life is