The Water Water Cycle Cycle Since the very first years of Earth’s existence, there has been water present. No water is ever added or taken away from our atmosphere because it’s and put themoving corresponding thethe squares marking eachand partput of the the corresponding water cycle in the diagram constantly in a waterletter cycle. in Read definitions below letter in the squares marking each part of the cycle in the diagram. A Evaporation: Liquid water is heated by the sun until it rises as water vapor into the atmosphere. B Precipitation: C Condensation: Water falling to the Earth in Water vapor molecules join the form of weather - includ- together, becoming liquid, ing rain, sleet, hail and snow. in the form of clouds. Copyright 2010-2011 Education.com D The Sun: E Liquid Water: Creates all of the weather on All living things need this to Earth through the uneven survive and it is an important heating of Earth’s surface. part of the weather system. created by: www.education.com/worksheets