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