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