This printable bingo card set on the topic of Elements & Periodic Table has 27 unique items on a 5x5 grid with a free space in the center. Each card draws from a pool of 27 items, so every player gets a different card.
Electron,
Proton
Neutron
Nucleus
Cation
Anion
Ion
Atom
Element
Carbon
Hydrogen
Mixture
Oxygen
Nitrogen
Magnesium
Metal
Solid
Liquid
Gas
Crystal Lattice
Acid
Base
Isotope
pH
Endothermic
Exothermic
Combustion