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