A) 3% B) 25% C) 12% D) 5% E) 8%
A) The sun B) Coal fired power plants C) Ocean tides D) The earth's rotation E) Wind energy
A) Small stream B) Dendritic stream C) Lentic stream D) Loptic stream E) Tributary
A) Atlantic B) Indian C) Pacific D) Arctic E) Lake Superior
A) Superior B) Michigan C) Huron D) Ontario E) Hudson
A) transpiration B) infiltration C) evaporation D) condensation E) precipitation
A) livestock B) irrigation C) mining D) industry E) public supply
A) Arizona B) Colorado C) New York D) Florida E) California
A) Washington B) Oklahoma C) Montana D) Texas E) Wyoming
A) it really is rotten eggs in the water B) man made pollution C) dead animals in the water D) Hydrogen sulfide gas E) the type of rocks that the water flows through
A) tiny air bubbles B) water purification chemicals from the water treatment plant C) pollution D) it is really soap stuck to the glass E) it is the turbidity
A) up to 50% B) up to 40% C) up to 60% D) up to 30% E) up to 70%
A) Nile B) Rio Grande C) Congo D) Amazon E) Mississippi
A) 80 to 100 gallons B) 100 to 120 gallons C) 60 to 80 gallons D) 20 to 40 gallons E) 40 to 60 gallons
A) False B) True
A) False B) True
A) False B) True
A) abundant B) unusable C) extinct D) renewable
A) was salt water B) was not the same kind of water that we drink today C) is still in the water cycle 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 cotton balls B) masses of evaporated water C) masses of condensed potato soup D) masses of condensed water formed by cooled water vapors
A) False B) True
A) solid B) liquid C) gas D) plasma
A) infiltration B) precipitation C) evaporation D) transpiration E) condensation
A) glaciers B) mountains C) oceans D) tundra
A) vapor B) solid C) plant food D) groundwater
A) True B) False
A) False B) True
A) True B) False
A) False B) True |