Astronomy - The study of objects beyond the atmosphere.

Meteorology - The study of the atmosphere.

Geology - The study of the earth from it’s center to it’s core and the way these materials change over time.

Oceanography - The study of earth’s oceans.

Environmental Science - The study of the way humans interact with the earth.

Geosphere - Earth from it’s surface to it’s core.

Atmosphere - The blanket of gasses that surround earth.

Hydrosphere - All the water on the earth. From it’s oceans to your drinking water.

Cryosphere - All the permanently frozen water on the earth.

Biosphere - All of earth’s organisms and their environments.