1) The .............. Is the Outer Surface of Earth which is a layer of Rocks. a) Mantle b) Inner core c) Outer core d) Crust e) All of the above f) None of the above 2) The .............. Is the second layer of Earth's surface. a) Mantle b) Inner core c) Outer core d) Crust e) All of the above f) None of the above 3) The .............. Is the third layer of Earth's surface which is the hottest. a) Mantle b) Inner core c) Outer core d) Crust e) All of the above f) None of the above 4) The temperature of lava is more than............. a) 1,100°C (2,000 F) b) 1000°C (2,000 F) c) 900°C (2,000 F) d) 100°C (2,000 F) e) 1,100°C (10,000 F) f) None of the above 5) About.................... of earth’s water is healthy for drinking. a) 97% b) 1% c) 2% d) 3% e) All of the above f) None of the above 6) About.................... of earth’s water is unhealthy for drinking. a) 97% b) 1% c) 2% d) 3% e) All of the above f) None of the above 7) About.................... of earth’s fresh water is frozen in glaciers and ice caps. a) 97% b) 1% c) 2% d) 3% e) All of the above f) None of the above 8) About.................... of earth’s fresh water is liquid in rivers and lakes. a) 97% b) 1% c) 2% d) 3% e) All of the above f) None of the above 9) There is ......................fresh water on earth's surface than under the ground. a) more b) less c) equal d) All of the above e) None of the above 10) People use ..............to reach the groundwater. a) fells b) shells c) wells d) All of the above 11) .................Is a water body which is partly surrounded by land. a) River b) Lake c) Pond d) Ocean e) Sea f) All of the above 12) Water ......................... is removing of germs and bacteria and dirt from water. a) Desalination b) Filtration c) Treatment d) Cycle e) Both a and b f) None of the above 13) Earthquakes take place along the ................. a) Fault b) Crack c) Epicenter d) Focus e) Both a and b f) None of the above 14) Earthquakes begin at the ................. a) Fault b) Crack c) Epicenter d) Focus e) Both a and b f) None of the above 15) Earthquakes cause the highest damage at the ................. a) Fault b) Crack c) Epicenter d) Focus e) Both a and b f) None of the above 16) Which is the largest water body. a) River b) Pond c) lake d) Sea e) Ocean f) Both a and e 17) Which is the smallest water body. a) River b) Pond c) Groundwater d) Sea e) Ocean f) Both a and e 18) .................Is the result of heating process for ocean's water. a) Evaporation b) Conensation c) Precipitation d) Collection e) Storage f) All of the above 19) .................Is the result of cooling process for water vapor. a) Evaporation b) Conensation c) Precipitation d) Collection e) Storage f) All of the above 20) .................Is the result of cloud fullness. a) Evaporation b) Conensation c) Precipitation d) Collection e) Storage f) All of the above 21) .................Is the result of cloud precipitation. a) Evaporation b) Conensation c) Precipitation d) Collection e) Storage f) All of the above 22) The sun powers......................process. a) Evaporation b) Conensation c) Precipitation d) Collection e) Storage f) All of the above 23) cooling powers .................... process. a) Evaporation b) Conensation c) Precipitation d) Collection e) Storage f) All of the above 24) The change of liquid water into vapor. a) Evaporation b) Conensation c) Precipitation d) Collection e) Storage f) All of the above 25) The change of water vapor into liquid droplets. a) Evaporation b) Conensation c) Precipitation d) Collection e) Storage f) All of the above 26) Any form of rain reaching earth's surface is called.................. a) Evaporation b) Conensation c) Precipitation d) Collection e) Storage f) All of the above 27) Any form of rain reaching earth's surface can be .................. a) snow b) sleet c) hail d) rain e) None of the above f) All of the above 28) Any form of rain reaching earth's surface can be ..................when the temperature is very cold. a) snow b) sleet c) hail d) rain e) None of the above f) All of the above 29) Any form of rain reaching earth's surface can be ..................when the temperature is above freezing. a) snow b) sleet c) hail d) rain e) None of the above f) All of the above 30) Any form of rain reaching earth's surface can be ..................when the rain is frozen on its way to earth's surface. a) snow b) sleet c) hail d) rain e) None of the above f) All of the above 31) Any form of rain reaching earth's surface can be ..................at freezing temperature. a) snow b) sleet c) hail d) rain e) None of the above f) All of the above 32) ...................... is a long period of Rainfall on an area of land. a) Desertification b) Agriculture c) Drough d) All of the above 33) Temperate rain forest can receive ......................of rain per year. a) 100 inches b) 250 Cm. c) 200 Cm. d) 180 inches e) both a and c f) both a and b 34) Water cycle can cause .................... a) Thunderstorms b) Drought c) Floods d) All of the above 35) When warm moist air rises quickly into much cooler air.....................takes place. .................... a) Thunderstorms b) Drought c) Floods d) All of the above 36) Long periods of lacking water can cause.................... a) Thunderstorms b) Drought c) Floods d) All of the above 37) Long periods of Rainfall can cause.................... a) Thunderstorms b) Drought c) Floods d) All of the above 38) Long periods of Heavy storms can cause.................... a) Thunderstorms b) Drought c) Floods d) All of the above 39) Long periods of little or no precipitation can cause.................... a) Thunderstorms b) Drought c) Floods d) All of the above 40) water cycle begins with..................... a) Condensation b) Evaporation c) Precipitation d) All of the above 41) water cycle ends with..................... a) Condensation b) Evaporation c) Precipitation d) Storage 42) The change of Vapor into liquid water droplets is known as................. a) Condensation b) Evaporation c) Precipitation d) Storage 43) ......................is the largest freshwater body on earth. a) Ocean b) Sea c) River d) Lake 44) ......................are fresh waterbodies. a) Ocean b) Sea c) River d) Lake 45) ......................are salt waterbodies. a) Ocean b) Sea c) River d) Lake

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