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