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