A) 50% B) 71% C) 33% D) 71%
A) The sun B) Wind energy C) Coal fired power plants D) Ocean tides E) The earth's rotation
A) Loptic stream B) Lentic stream C) Dendritic stream D) Small stream E) Tributary
A) Lake Superior B) Indian C) Arctic D) Atlantic E) Pacific
A) Atlantic B) Moosehead C) Sebago D) Michigan E) Atlantic
A) evaporation B) precipitation C) infiltration D) condensation E) transpiration
A) public supply B) irrigation C) industry D) livestock E) mining
A) New York B) Florida C) Colorado D) California E) Arizona
A) Washington B) Montana C) Wyoming D) Texas E) Oklahoma
A) Hydrogen sulfide gas B) it really is rotten eggs in the water C) man made pollution D) the type of rocks that the water flows through E) dead animals in the water
A) water purification chemicals from the water treatment plant B) it is really soap stuck to the glass C) pollution D) tiny air bubbles E) it is the turbidity
A) up to 60% B) up to 70% C) up to 50% D) up to 40% E) up to 30%
A) Amazon B) Nile C) Rio Grande D) Congo E) Mississippi
A) 100 to 120 gallons B) 20 to 40 gallons C) 40 to 60 gallons D) 60 to 80 gallons E) 80 to 100 gallons
A) True B) False
A) True B) False
A) False B) True
A) extinct B) abundant C) renewable D) unusable
A) is gone B) was not the same kind of water that we drink today C) is still in the water cycle D) was salt water
A) all of the above B) evaporate again very soon C) stay underground for years D) travel downhill until it reaches the ocean
A) masses of condensed potato soup B) masses of condensed water formed by cooled water vapors C) masses of evaporated water D) masses of cotton balls
A) False B) True
A) plasma B) gas C) solid D) liquid
A) precipitation B) transpiration C) condensation D) infiltration E) evaporation
A) oceans B) glaciers C) tundra D) mountains
A) plant food B) groundwater C) solid D) vapor
A) True B) False
A) True B) False
A) False B) True
A) False B) True |