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