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
Sep 26, 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 - 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 | 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 …
What Is the Water Cycle? - Science@NASA
Sep 24, 2025 · Earth’s water cycle is the path that water takes as it moves around Earth. This includes times when it flows, like when it rains, and places where it's stored, like in ice, …
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 …
Water cycle - public.wmo.int
Water cycle, or hydrological cycle, is a succession of stages through which water passes from the atmosphere to the Earth and returns to the atmosphere: evaporation from the land or sea or …
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.
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.