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