Clouds are made up of ____ of water ____ and tiny pieces of ice called ____. The water droplets and ice crystals are so ____ that the air holds them ____. Sometimes, the droplets and crystals ____ each other and join together. As the droplets and crystals get bigger, they become too heavy for the air to hold. Then they fall to the ground. ____ that falls from the clouds is called precipitation. There are different kinds of ____. Rain, ____, sleet and ____.

Precipitation

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