(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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Left
Ion made of one element
Metal and a non-metal
Cu2S
Ion made of more than one element
Right
Electron sea model
Substitutional
Sterling silver
High boiling points
Electrostatic force
Interstitial and substitutional
Delocalized
Alloy
Metallic bond
Salt
Crystal lattice
CuS
Carbon steel
A solution of electrolytes
Interstitial
Anion
Cation
Attraction between two oppositely charged particles