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