A) 8% B) 5% C) 12% D) 25% E) 3%
A) Ocean tides B) The sun C) Wind energy D) Coal fired power plants E) The earth's rotation
A) Small stream B) Tributary C) Dendritic stream D) Lentic stream E) Loptic stream
A) Atlantic B) Pacific C) Indian D) Arctic E) Lake Superior
A) Michigan B) Huron C) Ontario D) Hudson E) Superior
A) evaporation B) infiltration C) precipitation D) condensation E) transpiration
A) industry B) irrigation C) mining D) public supply E) livestock
A) New York B) California C) Colorado D) Arizona E) Florida
A) Washington B) Wyoming C) Texas D) Montana E) Oklahoma
A) it really is rotten eggs in the water B) dead animals in the water C) Hydrogen sulfide gas D) man made pollution E) the type of rocks that the water flows through
A) tiny air bubbles B) pollution C) water purification chemicals from the water treatment plant D) it is really soap stuck to the glass E) it is the turbidity
A) up to 30% B) up to 40% C) up to 60% D) up to 70% E) up to 50%
A) Congo B) Rio Grande C) Nile D) Amazon E) Mississippi
A) 60 to 80 gallons B) 20 to 40 gallons C) 80 to 100 gallons D) 40 to 60 gallons E) 100 to 120 gallons
A) False B) True
A) False B) True
A) True B) False
A) extinct B) unusable C) abundant D) renewable
A) was salt water B) is gone C) is still in the water cycle D) was not the same kind of water that we drink today
A) evaporate again very soon B) all of the above C) travel downhill until it reaches the ocean D) stay underground for years
A) masses of condensed water formed by cooled water vapors B) masses of evaporated water C) masses of condensed potato soup D) masses of cotton balls
A) True B) False
A) gas B) solid C) liquid D) plasma
A) transpiration B) infiltration C) precipitation D) condensation E) evaporation
A) mountains B) oceans C) tundra D) glaciers
A) solid B) plant food C) groundwater D) vapor
A) False B) True
A) True B) False
A) True B) False
A) True B) False |