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