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