A) 71% B) 33% C) 71% D) 50%
A) The sun B) Ocean tides C) Wind energy D) The earth's rotation E) Coal fired power plants
A) Small stream B) Lentic stream C) Tributary D) Dendritic stream E) Loptic stream
A) Lake Superior B) Atlantic C) Indian D) Arctic E) Pacific
A) Atlantic B) Moosehead C) Michigan D) Sebago E) Atlantic
A) transpiration B) evaporation C) infiltration D) precipitation E) condensation
A) public supply B) livestock C) mining D) industry E) irrigation
A) California B) Arizona C) New York D) Florida E) Colorado
A) Oklahoma B) Washington C) Texas D) Wyoming E) Montana
A) dead animals in the water B) it really is rotten eggs in the water C) man made pollution D) the type of rocks that the water flows through E) Hydrogen sulfide gas
A) it is the turbidity B) tiny air bubbles C) pollution D) it is really soap stuck to the glass E) water purification chemicals from the water treatment plant
A) up to 60% B) up to 70% C) up to 30% D) up to 40% E) up to 50%
A) Amazon B) Rio Grande C) Congo D) Mississippi E) Nile
A) 20 to 40 gallons B) 80 to 100 gallons C) 60 to 80 gallons D) 100 to 120 gallons E) 40 to 60 gallons
A) True B) False
A) False B) True
A) True B) False
A) unusable B) abundant C) extinct D) renewable
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 condensed water formed by cooled water vapors B) masses of condensed potato soup C) masses of evaporated water D) masses of cotton balls
A) False B) True
A) liquid B) solid C) gas D) plasma
A) precipitation B) transpiration C) condensation D) infiltration E) evaporation
A) oceans B) glaciers C) mountains D) tundra
A) vapor B) plant food C) solid D) groundwater
A) False B) True
A) True B) False
A) False B) True
A) False B) True |