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