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  1. Water cycle | Definition, Steps, Diagram, & Facts | Britannica

    Dec 26, 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 processes like …

  2. 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 different reservoirs.

  3. The water cycle - National Oceanic and Atmospheric Administration

    Dec 12, 2025 · The water cycle describes the continuous movement of water within the Earth and atmosphere. Water moves naturally, but humans also have a big role in the modern water cycle.

  4. 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 toward …

  5. Water CycleDefinition & Steps Explained With Simple Diagram

    May 17, 2023 · Water cycle, also known as the hydrologic cycle, involves a series of stages that show the continuous movement and interchange of water between its three phases – solid, liquid, and gas, …

  6. Water Cycle - National Geographic Society

    Apr 29, 2024 · Water is one of the key ingredients to life on Earth. About 75 percent of our planet is covered by water or ice. The water cycle is the endless process that connects all of that water. It …

  7. Water Cycle or Hydrologic Cycle – Steps and Diagram

    Aug 10, 2024 · The water cycle or hydrologic cycle is a continuous biogeochemical process by which water circulates through the Earth’s atmosphere, surface, and underground environments.

  8. 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, groundwater, lakes, …

  9. Water Cycle - Process, Diagram, and its Various Stages

    Jul 23, 2025 · The water cycle or hydrologic cycle, is a continuous and natural process that circulates water between the surface of the Earth, the atmosphere, and back again. The water cycle step s …

  10. Water cycle Definition - Earth Science Key Term | Fiveable

    The water cycle is the continuous process through which water moves through the Earth's atmosphere, surface, and subsurface. This cycle involves several key processes including evaporation, …