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