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