(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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the amount of oxygen in the water
dissolved oxygen
a stream that flows into a larger stream or lake
tributary
the cloudiness of the water
turbidity
living
biotic
how acidic or basic a substance is
pH
water runs across land and into a body of water
run off
the largest estuary in the US
Chesapeake Bay
tiny animals without backbones
macroinvertebrates
nonliving
abiotic
amount of salt dissolved in water
salinity
transition zone between dry land and bodies of water
wetland
used to make the soil more fertile
fertilizer
land that water flows across
watershed
a ridge of land that separates one area from another
divide
a chemical used to kill harmful animals or plants
pesticide
fresh and saltwater meet and are mixed by tides
estuary
