Earth Systems and the Water Cycle

Learn the repeating processes behind weather and life support.

Polydeck
🌳

biosphere

Voorkant

the regions of the surface, atmosphere, and hydrosphere inhabited by living organisms

Achterkant
☁️

atmosphere

Voorkant

the envelope of gases surrounding the earth

Achterkant
🏔️

geosphere

Voorkant

the solid parts of the Earth, including the rocks, minerals, and landforms

Achterkant
🧊

deposition

Voorkant

the process where water vapor changes directly into ice without becoming liquid

Achterkant
🛶

surface water

Voorkant

water found on the exterior of the Earth's crust, such as in streams, rivers, and lakes

Achterkant
❄️

sublimation

Voorkant

ice or snow changing directly into water vapor without melting

Achterkant
🧱

aquifer

Voorkant

underground layer of rock or sediment that holds water

Achterkant
🌎

hydrosphere

Voorkant

all the water found on, under, and above the surface of Earth

Achterkant
📍

water table

Voorkant

the upper level of the underground zone of saturation

Achterkant
🧪

desalination

Voorkant

the process of removing salt from seawater to make it drinkable

Achterkant
🌿

transpiration

Voorkant

water vapor released into the air by plants

Achterkant
🏔️

runoff

Voorkant

water flowing over the land surface into bodies of water

Achterkant
🕳️

infiltration

Voorkant

water soaking into the ground from the surface

Achterkant
💧

groundwater

Voorkant

water stored beneath Earth's surface in soil and rock

Achterkant
🌊

collection

Voorkant

process where water gathers in oceans, lakes, and rivers

Achterkant

precipitation

Voorkant

water falling from the atmosphere to Earth

Achterkant

condensation

Voorkant

water vapor cooling into liquid droplets

Achterkant

evaporation

Voorkant

liquid water changing into vapor

Achterkant