(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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Atomic number less than 20
Free!
Discovered by Sir Humphry Davy
Discovered between 1775 - 1799
Metalloid
Known since ancient times
Used in computers/cell phones
Discovered between 1800 - 1825
Symbol contains letter not found in English name of element