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