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