A) 71% B) 50% C) 71% D) 33%
A) The sun B) Wind energy C) The earth's rotation D) Ocean tides E) Coal fired power plants
A) Loptic stream B) Small stream C) Lentic stream D) Dendritic stream E) Tributary
A) Atlantic B) Arctic C) Lake Superior D) Pacific E) Indian
A) Moosehead B) Sebago C) Atlantic D) Atlantic E) Michigan
A) condensation B) evaporation C) precipitation D) transpiration E) infiltration
A) mining B) industry C) public supply D) irrigation E) livestock
A) Arizona B) California C) Florida D) New York E) Colorado
A) Montana B) Texas C) Washington D) Oklahoma E) Wyoming
A) man made pollution B) it really is rotten eggs in the water C) the type of rocks that the water flows through D) dead animals in the water E) Hydrogen sulfide gas
A) pollution B) it is really soap stuck to the glass C) it is the turbidity D) water purification chemicals from the water treatment plant E) tiny air bubbles
A) up to 30% B) up to 40% C) up to 60% D) up to 70% E) up to 50%
A) Mississippi B) Congo C) Rio Grande D) Amazon E) Nile
A) 40 to 60 gallons B) 80 to 100 gallons C) 100 to 120 gallons D) 60 to 80 gallons E) 20 to 40 gallons
A) False B) True
A) True B) False
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 evaporated water B) masses of condensed water formed by cooled water vapors C) masses of cotton balls D) masses of condensed potato soup
A) False B) True
A) liquid B) solid C) gas D) plasma
A) precipitation B) condensation C) infiltration D) evaporation E) transpiration
A) glaciers B) mountains C) oceans D) tundra
A) plant food B) groundwater C) vapor D) solid
A) True B) False
A) False B) True
A) False B) True
A) False B) True |