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