Water cycle - Wikipedia
The water cycle (or hydrologic cycle or hydrological cycle) is a biogeochemical cycle that involves the continuous movement of water on, above and below the surface of the Earth across …
Water cycle | Definition, Steps, Diagram, & Facts | Britannica
Oct 27, 2025 · What is the water cycle? The water cycle, also known as the hydrologic cycle, involves the continuous circulation of water in the Earth-atmosphere system, including …
The water cycle - National Oceanic and Atmospheric Administration
Nov 21, 2025 · At its core, the water cycle is the continuous movement of water as it changes between liquid, solid, and vapor states. These transformations occur on the Earth's surface …
Water cycle | U.S. Geological Survey - USGS.gov
The water cycle describes where water is on Earth and how it moves. Human water use, land use, and climate change all impact the water cycle. By understanding these impacts, we can work …
NASA Earth Science: Water Cycle | Precipitation Education
Precipitation, evaporation, freezing and melting and condensation are all part of the hydrological cycle - a never-ending global process of water circulation from clouds to land, to the ocean, …
Water Cycle - National Geographic Society
Apr 29, 2024 · When warmed by the sun, water on the surface of oceans and freshwater bodies evaporates, forming a vapor. Water vapor rises into the atmosphere, where it condenses, …
What is the Water Cycle? Processes, Importance, and Climate …
Apr 14, 2025 · Also called the hydrological cycle, this never-ending system describes how water circulates through the Earth’s atmosphere, surface, and underground reservoirs. It is the …
2.2: Water (Hydrologic) Cycle - Biology LibreTexts
Water Reservoirs The hydrosphere is the area of Earth where water movement and water storage occurs. Water reservoirs are the locations where water is stored. (Note that this term can also …
Water Cycle Explained - Key Stages and Importance
Jan 8, 2025 · Discover the water cycle's stages and its crucial role on Earth. Learn how water moves through our planet, sustains life, and influences climate through this comprehensive guide.
Water Cycle or Hydrologic Cycle – Steps and Diagram
Aug 10, 2024 · Learn about the water cycle or hydrologic cycle in Earth science and geography. Get a water cycle diagram and discover the steps involved.