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