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