A) 71% B) 33% C) 71% D) 50%
A) Ocean tides B) Wind energy C) Coal fired power plants D) The earth's rotation E) The sun
A) Lentic stream B) Tributary C) Small stream D) Dendritic stream E) Loptic stream
A) Arctic B) Pacific C) Lake Superior D) Indian E) Atlantic
A) Atlantic B) Atlantic C) Sebago D) Moosehead E) Michigan
A) transpiration B) precipitation C) evaporation D) condensation E) infiltration
A) irrigation B) industry C) livestock D) public supply E) mining
A) Colorado B) California C) New York D) Arizona E) Florida
A) Oklahoma B) Texas C) Wyoming D) Washington E) Montana
A) Hydrogen sulfide gas B) the type of rocks that the water flows through C) man made pollution D) it really is rotten eggs in the water E) dead animals in the water
A) pollution B) tiny air bubbles C) water purification chemicals from the water treatment plant D) it is the turbidity E) it is really soap stuck to the glass
A) up to 60% B) up to 40% C) up to 50% D) up to 30% E) up to 70%
A) Mississippi B) Amazon C) Rio Grande D) Nile E) Congo
A) 100 to 120 gallons B) 60 to 80 gallons C) 80 to 100 gallons D) 20 to 40 gallons E) 40 to 60 gallons
A) False B) True
A) False B) True
A) True B) False
A) unusable B) abundant C) renewable D) extinct
A) is still in the water cycle B) was salt water C) is gone D) was not the same kind of water that we drink today
A) all of the above B) evaporate again very soon C) stay underground for years D) travel downhill until it reaches the ocean
A) masses of condensed potato soup B) masses of cotton balls C) masses of condensed water formed by cooled water vapors D) masses of evaporated water
A) True B) False
A) liquid B) plasma C) solid D) gas
A) condensation B) precipitation C) evaporation D) infiltration E) transpiration
A) tundra B) oceans C) glaciers D) mountains
A) solid B) vapor C) groundwater D) plant food
A) False B) True
A) True B) False
A) True B) False
A) True B) False |