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