Late HeavyBombardmentExponentialDecayWaterBandedIronFormationRadiometricDating6.25%30%12.5%Half-life25%3.5BillionYears70%CratersIronAsteroidCyanobacteria4.6BillionYears5,700yearsErosion10,000years50%PlateTectonicsExponentialGrowthStromatolitesMeteoriteOxygen18,000yearsIronOxideLate HeavyBombardmentExponentialDecayWaterBandedIronFormationRadiometricDating6.25%30%12.5%Half-life25%3.5BillionYears70%CratersIronAsteroidCyanobacteria4.6BillionYears5,700yearsErosion10,000years50%PlateTectonicsExponentialGrowthStromatolitesMeteoriteOxygen18,000yearsIronOxide

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