A) 50% B) 71% C) 71% D) 33%
A) The sun B) The earth's rotation C) Ocean tides D) Wind energy E) Coal fired power plants
A) Small stream B) Tributary C) Dendritic stream D) Loptic stream E) Lentic stream
A) Atlantic B) Lake Superior C) Pacific D) Indian E) Arctic
A) Sebago B) Moosehead C) Atlantic D) Michigan E) Atlantic
A) condensation B) evaporation C) transpiration D) precipitation E) infiltration
A) industry B) livestock C) irrigation D) public supply E) mining
A) California B) Colorado C) Arizona D) New York E) Florida
A) Washington B) Montana C) Texas D) Wyoming E) Oklahoma
A) it really is rotten eggs in the water B) dead animals in the water C) man made pollution D) Hydrogen sulfide gas E) the type of rocks that the water flows through
A) water purification chemicals from the water treatment plant B) tiny air bubbles C) it is the turbidity D) pollution E) it is really soap stuck to the glass
A) up to 30% B) up to 40% C) up to 60% D) up to 70% E) up to 50%
A) Congo B) Rio Grande C) Nile D) Amazon E) Mississippi
A) 60 to 80 gallons B) 40 to 60 gallons C) 80 to 100 gallons D) 100 to 120 gallons E) 20 to 40 gallons
A) False B) True
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) is gone C) is still in the water cycle D) was salt water
A) all of the above B) stay underground for years C) travel downhill until it reaches the ocean D) evaporate again very soon
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) True B) False
A) gas B) liquid C) plasma D) solid
A) infiltration B) transpiration C) evaporation D) condensation E) precipitation
A) tundra B) oceans C) mountains D) glaciers
A) vapor B) groundwater C) plant food D) solid
A) True B) False
A) True B) False
A) False B) True
A) False B) True |