A) 71% B) 71% C) 50% D) 33%
A) The sun B) Ocean tides C) Coal fired power plants D) Wind energy E) The earth's rotation
A) Small stream B) Tributary C) Lentic stream D) Dendritic stream E) Loptic stream
A) Pacific B) Arctic C) Lake Superior D) Indian E) Atlantic
A) Moosehead B) Atlantic C) Michigan D) Atlantic E) Sebago
A) infiltration B) condensation C) precipitation D) transpiration E) evaporation
A) public supply B) livestock C) mining D) irrigation E) industry
A) Florida B) New York C) Colorado D) Arizona E) California
A) Oklahoma B) Washington C) Texas D) Montana E) Wyoming
A) Hydrogen sulfide gas B) man made pollution C) dead animals in the water D) it really is rotten eggs in the water E) the type of rocks that the water flows through
A) it is really soap stuck to the glass B) pollution C) it is the turbidity D) tiny air bubbles E) water purification chemicals from the water treatment plant
A) up to 70% B) up to 40% C) up to 30% D) up to 50% E) up to 60%
A) Mississippi B) Rio Grande C) Congo D) Amazon E) Nile
A) 60 to 80 gallons B) 20 to 40 gallons C) 100 to 120 gallons D) 80 to 100 gallons E) 40 to 60 gallons
A) True B) False
A) True B) False
A) False B) True
A) extinct B) unusable C) abundant D) renewable
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) evaporate again very soon B) all of the above C) stay underground for years D) travel downhill until it reaches the ocean
A) masses of condensed water formed by cooled water vapors B) masses of evaporated water C) masses of cotton balls D) masses of condensed potato soup
A) True B) False
A) gas B) liquid C) plasma D) solid
A) condensation B) infiltration C) precipitation D) evaporation E) transpiration
A) tundra B) glaciers C) mountains D) oceans
A) solid B) vapor C) plant food D) groundwater
A) True B) False
A) False B) True
A) False B) True
A) False B) True |