(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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plant roots
layer of rock beneath soil
Horizon C
breakdown and movement of sediment
decaying organic material from plants and animals
Horizon B
alteration and breakdown of rock by chemical reaction
ice expands when freezing and breaks rock
water dissolves minerals in limestone and creates a cave
determines the type of soil that forms
Horizon R
iron in the rock reacts with water and oxygen to weaken the rock
weather SLOW
rockslide breaks rock down on side of mountain
Horizon A
water, wind, and ice dropping off sediment
acid rain dissolves minerals in statues
wind and water weather a rock by friction
mixture of weathered rock, water, air & humus
weather FAST
water, wind, ice & gravity
Horizon O
wind picking up and depositing sand in the desert creates a
breakdown of rock by water, wind, ice, gravity, and living organisms
