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