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  1. All You Need to Know About Rain: Formation, Types, & Impact

    Dec 13, 2022 · Rain is a natural phenomenon crucial to Earth’s hydrological cycle, forming when atmospheric moisture condenses into droplets heavy enough to fall. It replenishes freshwater, …

  2. Rain | Definition & Facts | Britannica

    Nov 24, 2025 · Rain, precipitation of liquid water drops with diameters greater than 0.5 mm (0.02 inch). When the drops are smaller, the precipitation is usually called drizzle.

  3. Rain - Simple English Wikipedia, the free encyclopedia

    Rain is part of the water cycle. Clouds will often absorb smoke to create rain, commonly referred to as "nature's laundry" due to this process. Some places have frequent rain. This makes rainforests. …

  4. What is Rain? - Earth.com

    Acid rain-bearing clouds can be formed and distributed throughout the atmosphere after only five days of build up. Normally, rain has a pH level just under 6 on the scale. This is due to atmospheric carbon …

  5. Rain - National Geographic Society

    Oct 19, 2023 · Rain is liquid precipitation: water falling from the sky. Raindrops fall to Earth when clouds become saturated, or filled, with water droplets.

  6. Rain: what it is, types, formation and characteristics

    Rain is a common atmospheric and hydrometeorological phenomenon on our planet. It consists of falling liquid water particles in the form of dispersed droplets that result from the condensation and cooling …

  7. RAIN Definition & Meaning - Merriam-Webster

    The meaning of RAIN is water falling in drops condensed from vapor in the atmosphere. How to use rain in a sentence.

  8. Rain: What is it, how it is formed, types and how it is measured

    Mar 7, 2025 · Rain is a natural phenomenon that occurs when water vapor in the atmosphere condenses and falls in the form of liquid drops to the earth’s surface. This process, essential in the …

  9. What is Rain? - cordulus.com

    Rain is a type of precipitation consisting of liquid water droplets that have condensed from atmospheric water vapor and fall to the Earth's surface due to gravity.

  10. What Makes It Rain? - National Environmental Satellite, Data and ...

    Clouds are made of water droplets. Within a cloud, water droplets condense onto one another, causing the droplets to grow. When these water droplets get too heavy to stay suspended in the cloud, they …