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