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