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