A) 12% B) 25% C) 5% D) 8% E) 3%
A) The earth's rotation B) The sun C) Ocean tides D) Coal fired power plants E) Wind energy
A) Dendritic stream B) Tributary C) Loptic stream D) Small stream E) Lentic stream
A) Atlantic B) Arctic C) Pacific D) Lake Superior E) Indian
A) Superior B) Huron C) Michigan D) Hudson E) Ontario
A) infiltration B) precipitation C) condensation D) transpiration E) evaporation
A) industry B) mining C) livestock D) irrigation E) public supply
A) Colorado B) California C) Florida D) New York E) Arizona
A) Texas B) Wyoming C) Montana D) Washington E) Oklahoma
A) Hydrogen sulfide gas B) dead animals in the water C) it really is rotten eggs in the water D) man made pollution E) the type of rocks that the water flows through
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 70% B) up to 30% C) up to 50% D) up to 60% E) up to 40%
A) Congo B) Rio Grande C) Nile D) Amazon E) Mississippi
A) 40 to 60 gallons B) 80 to 100 gallons C) 60 to 80 gallons D) 100 to 120 gallons E) 20 to 40 gallons
A) True B) False
A) False B) True
A) False B) True
A) unusable B) abundant C) renewable D) extinct
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) travel downhill until it reaches the ocean D) all of the above
A) masses of condensed potato soup B) masses of cotton balls C) masses of condensed water formed by cooled water vapors D) masses of evaporated water
A) True B) False
A) solid B) plasma C) gas D) liquid
A) transpiration B) evaporation C) condensation D) precipitation E) infiltration
A) mountains B) glaciers C) oceans D) tundra
A) solid B) vapor C) groundwater D) plant food
A) False B) True
A) False B) True
A) False B) True
A) False B) True |