A) 12% B) 5% C) 3% D) 8% E) 25%
A) The earth's rotation B) Ocean tides C) The sun D) Coal fired power plants E) Wind energy
A) Lentic stream B) Dendritic stream C) Small stream D) Tributary E) Loptic stream
A) Atlantic B) Pacific C) Indian D) Arctic E) Lake Superior
A) Superior B) Ontario C) Michigan D) Huron E) Hudson
A) evaporation B) infiltration C) condensation D) precipitation E) transpiration
A) mining B) industry C) irrigation D) public supply E) livestock
A) Colorado B) California C) Arizona D) Florida E) New York
A) Washington B) Oklahoma C) Wyoming D) Texas E) Montana
A) Hydrogen sulfide gas B) dead animals in the water C) man made pollution D) the type of rocks that the water flows through E) it really is rotten eggs in the water
A) tiny air bubbles B) pollution C) water purification chemicals from the water treatment plant D) it is the turbidity E) it is really soap stuck to the glass
A) up to 70% B) up to 50% C) up to 30% D) up to 40% E) up to 60%
A) Amazon B) Congo C) Mississippi D) Rio Grande E) Nile
A) 40 to 60 gallons B) 60 to 80 gallons C) 80 to 100 gallons D) 20 to 40 gallons E) 100 to 120 gallons
A) False B) True
A) True B) False
A) True B) False
A) renewable B) extinct C) abundant D) unusable
A) is still in the water cycle B) was not the same kind of water that we drink today C) is gone D) was salt water
A) evaporate again very soon B) stay underground for years C) all of the above D) travel downhill until it reaches the ocean
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) liquid B) gas C) solid D) plasma
A) transpiration B) infiltration C) precipitation D) condensation E) evaporation
A) mountains B) glaciers C) oceans D) tundra
A) plant food B) vapor C) groundwater D) solid
A) False B) True
A) False B) True
A) True B) False
A) True B) False |