Earth's Changing Surface BINGO - Call List

(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.

1. clay
2. organic matter
3. canyon
4. decompose
5. topsoil/horizon A
6. windbreak
7. mechanical/physical weathering
8. crop rotation
9. strip-mining
10. subsoil/horizon B
11. clear-cutting
12. chemical weathering
13. conservation plowing
14. contour plowing
15. open-pit mining
16. horizons
17. silt
18. delta
19. deposition
20. conservation
21. bedrock/horizon R
22. erosion
23. humus/horizon O
24. terracing
25. alluvial fan
26. sand dune
27. soil
28. parent material/horizon C
29. sand