water

groundwater

remaining

dissolved

come over

70%

clouds

evaporates

heats

affected

solar system

droplets

The water cycle (hydrologic cycle) is the path that ------- takes from earth to the air and back again.

The sun's radiation energy ---------- water of oceans and lakes. The evaporated water condenses and makes --------- in the ---------. Precipitations (rain, snow, drizzle,) start when these clouds --------- a cool land area and water backs to the earth. Some of the precipitation changes into underground water which is called --------. But most of the water returns to the sea eventually.

Water of rivers takes salts mineral with itself and the salt remains -------- in the ocean because it does not evaporate. So the --------- water gets saltier and saltier.

Earth's water supply is provided by oceans and oceans cover -------- of earth's surface. No other planet in the ---------- has liquid water. The seas and the oceans are the home of the first animals and they are their home at present also. Weather and temperature of earth is --------- by oceans. The oceans absorb incoming radiation of sun and the ocean currents distributing this energy around the earth. This energy ------- the earth and air during winter and cools it during summer.

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