(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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mechanical, chemical, and organic sediments
troglophile
coarse-grained
fossil fuel
three types of rock
stone formed by living animals
examples of precious metals
calcium carbonate unable to crystallize but instead forms soft paste inside a cave
hardest of all known minerals
column
solution cave
Free!
calcium carbonate that attaches itself to grain of sand in a cave pool
material found in sedimentary rock that is made from decayed plants
sediment type formed when water seeps through rock and minerals in rock are dissolved by water
limestone
basalt
cemented skeletons of microscopic sea animals
marble and slate
intrusive igneous rock
part of the earth covered with sedimentary rock
solar wind particles that enter earths magnetic field and collide with air near the poles
