Water on Earth Practice QuizOnline version chapter 7 by Jeannine Gryn 1 The oceans cover about ____ percent of the Earth. a 100 b 25 c 75 d 50 2 What carries warm water to the poles? a currents b tides c waves d rivers 3 Which best describes rivers, streams, and lakes? a surface salt water b fresh groundwater c surface fresh water d salty groundwater 4 Dew forms during which part of the water cycle? a condensation b precipitation c evaporation d runoff 5 Which ocean is the largest and the deepest? a Arctic Ocean b Indian Ocean c Pacific Ocean d Atlantic Ocean 6 Where on the Earth would the ocean have more salinity? a The Poles b The Equator 7 Where does the water cycle get its energy from? a The sun b the wind c the rotation of the earth d the change in the seasons 8 When water vapor freezes directly into ice without first becoming a liquid the result is called frost. a true b false 9 The water cycle has many paths that can be taken. a true b false 10 When ocean water evaporates salt is left behind. a true b false 11 Hydrosphere is another word for cool looking earth a true b false 12 Rivers deliver salt to the oceans. a true b false 13 It is possible to take salt out of ocean water to make it drinkable. a true b false 14 The temperature of the ocean is the same all over the earth. a true b false 15 Runoff is water moving downhill. a true b fakse
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