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