A) 12% B) 3% C) 8% D) 5% E) 25%
A) Wind energy B) The sun C) Coal fired power plants D) The earth's rotation E) Ocean tides
A) Loptic stream B) Small stream C) Dendritic stream D) Tributary E) Lentic stream
A) Atlantic B) Indian C) Arctic D) Pacific E) Lake Superior
A) Michigan B) Huron C) Superior D) Hudson E) Ontario
A) infiltration B) condensation C) evaporation D) precipitation E) transpiration
A) industry B) public supply C) mining D) irrigation E) livestock
A) Colorado B) Arizona C) California D) New York E) Florida
A) Washington B) Oklahoma C) Wyoming D) Texas E) Montana
A) man made pollution B) Hydrogen sulfide gas C) it really is rotten eggs in the water D) dead animals in the water E) the type of rocks that the water flows through
A) it is really soap stuck to the glass B) water purification chemicals from the water treatment plant C) pollution D) tiny air bubbles E) it is the turbidity
A) up to 40% B) up to 50% C) up to 60% D) up to 30% E) up to 70%
A) Amazon B) Mississippi C) Rio Grande D) Congo E) Nile
A) 100 to 120 gallons B) 20 to 40 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) renewable C) extinct D) unusable
A) was not the same kind of water that we drink today B) is gone C) was salt water D) is still in the water cycle
A) stay underground for years B) evaporate again very soon C) travel downhill until it reaches the ocean D) all of the above
A) masses of condensed potato soup B) masses of cotton balls C) masses of condensed water formed by cooled water vapors D) masses of evaporated water
A) False B) True
A) solid B) plasma C) liquid D) gas
A) transpiration B) evaporation C) infiltration D) condensation E) precipitation
A) glaciers B) mountains C) tundra D) oceans
A) plant food B) solid C) vapor D) groundwater
A) False B) True
A) True B) False
A) True B) False
A) True B) False |