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