(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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The charge on an atom that has LOST three electrons
+3
Atoms prefer to have eight electrons in their outer shell
Octet Rule
Negatively charged subatomic particle
Electron
An electrically charged atom
Ion
The outermost electron shell
Valence shell
The charge on an atom that has GAINED two electrons
-2
Same number of protons and electrons
Neutral Atom
A negatively charged ion
Anion
The attraction between oppositely charged ions
Electrostatic Attraction
Positively charged subatomic particle
Proton
The charge on an ion
Ionic Charge
When metals and non-metals react
Ionic Bond
Receives electrons from metals
Non-metal
Compounds made up of ions.
Ionic Compound
Gives away its valence electrons
Metal
Electron in the outermost electron shell
Valence electron
A positively charged ion
Cation
Chemical formula for ionic compounds
Ionic Formula