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