A) 12% B) 3% C) 25% D) 8% E) 5%
A) Ocean tides B) Wind energy C) The earth's rotation D) The sun E) Coal fired power plants
A) Loptic stream B) Dendritic stream C) Lentic stream D) Small stream E) Tributary
A) Arctic B) Lake Superior C) Pacific D) Atlantic E) Indian
A) Ontario B) Hudson C) Superior D) Michigan E) Huron
A) infiltration B) transpiration C) condensation D) evaporation E) precipitation
A) industry B) mining C) public supply D) livestock E) irrigation
A) Colorado B) Florida C) California D) Arizona E) New York
A) Oklahoma B) Montana C) Washington D) Wyoming E) Texas
A) it really is rotten eggs in the water B) dead animals in the water C) man made pollution D) Hydrogen sulfide gas E) the type of rocks that the water flows through
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 60% B) up to 70% C) up to 30% D) up to 50% E) up to 40%
A) Amazon B) Nile C) Rio Grande D) Congo E) Mississippi
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) True B) False
A) False B) True
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) stay underground for years B) evaporate again very soon C) all of the above D) travel downhill until it reaches the ocean
A) masses of cotton balls B) masses of evaporated water C) masses of condensed potato soup D) masses of condensed water formed by cooled water vapors
A) True B) False
A) gas B) plasma C) liquid D) solid
A) evaporation B) precipitation C) condensation D) infiltration E) transpiration
A) glaciers B) mountains C) oceans D) tundra
A) solid B) plant food C) groundwater D) vapor
A) True B) False
A) False B) True
A) False B) True
A) False B) True |