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