A) 8% B) 25% C) 12% D) 5% E) 3%
A) The earth's rotation B) The sun C) Coal fired power plants D) Wind energy E) Ocean tides
A) Small stream B) Lentic stream C) Loptic stream D) Tributary E) Dendritic stream
A) Lake Superior B) Atlantic C) Arctic D) Pacific E) Indian
A) Ontario B) Huron C) Michigan D) Superior E) Hudson
A) evaporation B) infiltration C) transpiration D) precipitation E) condensation
A) industry B) livestock C) irrigation D) public supply E) mining
A) Arizona B) New York C) California D) Colorado E) Florida
A) Oklahoma B) Washington C) Montana D) Wyoming E) Texas
A) dead animals in the water B) the type of rocks that the water flows through C) it really is rotten eggs in the water D) man made pollution E) Hydrogen sulfide gas
A) tiny air bubbles B) it is really soap stuck to the glass C) water purification chemicals from the water treatment plant D) pollution E) it is the turbidity
A) up to 70% B) up to 40% C) up to 30% D) up to 50% E) up to 60%
A) Rio Grande B) Nile C) Amazon D) Mississippi E) Congo
A) 40 to 60 gallons B) 20 to 40 gallons C) 80 to 100 gallons D) 60 to 80 gallons E) 100 to 120 gallons
A) True B) False
A) False B) True
A) False B) True
A) abundant B) unusable C) extinct 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 cotton balls B) masses of evaporated water C) masses of condensed potato soup D) masses of condensed water formed by cooled water vapors
A) False B) True
A) solid B) gas C) plasma D) liquid
A) transpiration B) infiltration C) condensation D) precipitation E) evaporation
A) tundra B) mountains C) oceans D) glaciers
A) vapor B) plant food C) groundwater D) solid
A) True B) False
A) True B) False
A) False B) True
A) True B) False |