water vapor - water that you can see rising like steam or fog, precipitation - weather that falls from the sky like rain, snow, or hail, condensation - when a gas gets cold and turns into liquid, transpiration - when water vapor leaves plants, evaporation - when a liquid goes up in the air as gas or steam, essential - necessary or very important, series - similar things placed in order or happening one after another, aquifer - an underground water supply, wetland - a low area of land that is a very soggy or saturated with water, pollution - unwanted harmful materials in an environment , conserve - to save or protect something from harm, filter - a device or material that removes unwanted substances, clarify - to make clear or better understood, utilize - to use what you have or what’s available,

Water Unit Review Week

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