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