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