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