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