Oceans and Seas Ocean covers about 70% of our planet 4 main oceans ▪ Atlantic, Pacific, Indian, and Arctic ▪ Waters near Antarctica are often called the Southern Ocean Oceans 97% Ice Caps 2% Atmosphere, Groundwater, Freshwater Lakes, and Rivers < 1% Movements of the ocean’s waters Occur above and below the surface Cause mostly by earth’s rotation and wind Gulf Stream Caused by gravitational pull of the moon on Earth’s waters Moon pulls one side On the other side the water bulges due to the Earth’s spin. Lakes hold more than 95% of all fresh water. Lake Baikal in Russia is the largest freshwater lake. Created by glacial action thousands of years ago. Saltwater lakes result from changes in the earth’s surface that cut off outlets to the sea. Caspian sea in western Asia is the largest saltwater lake. An area drained by a major river and its tributaries. The water held in pores of rock Water Table: the level at which the rock is saturated Water Cycle Rap Color the water cycle foldable Add notes about the processes of the water cycle.