IronExponentialDecayMeteoriteCyanobacteriaCraters18,000yearsHalf-lifeLate HeavyBombardmentOxygen4.6BillionYears25%RadiometricDatingPlateTectonics70%BandedIronFormation6.25%Water10,000yearsErosionStromatolites5,700yearsExponentialGrowth12.5%Asteroid30%IronOxide50%3.5BillionYearsIronExponentialDecayMeteoriteCyanobacteriaCraters18,000yearsHalf-lifeLate HeavyBombardmentOxygen4.6BillionYears25%RadiometricDatingPlateTectonics70%BandedIronFormation6.25%Water10,000yearsErosionStromatolites5,700yearsExponentialGrowth12.5%Asteroid30%IronOxide50%3.5BillionYears

History of the Earth Review - 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.


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  1. Iron
  2. Exponential Decay
  3. Meteorite
  4. Cyanobacteria
  5. Craters
  6. 18,000 years
  7. Half-life
  8. Late Heavy Bombardment
  9. Oxygen
  10. 4.6 Billion Years
  11. 25%
  12. Radiometric Dating
  13. Plate Tectonics
  14. 70%
  15. Banded Iron Formation
  16. 6.25%
  17. Water
  18. 10,000 years
  19. Erosion
  20. Stromatolites
  21. 5,700 years
  22. Exponential Growth
  23. 12.5%
  24. Asteroid
  25. 30%
  26. Iron Oxide
  27. 50%
  28. 3.5 Billion Years