(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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has 4 protons
Be
has 2 neutrons
Helium-4
atomic theory
Dalton
cathode ray tube
Thomson
compose of electrons
cathode ray
formed when an atom gains electrons
anion
different number of neutrons
isotope
occupies most of the volume of the atom
electron
protons and neutrons
mass number
Thomson
plum pudding
discovered positive nucleus
Rutherford
Bohr
planetary model
electrons are found in electron cloud
Schrodinger
has 4 valence electrons
C
O
1s2 2s2
2p4
formed when an atom loses electrons
cation
discovered neutron
Chadwick
electrons are found in energy levels
Bohr
has 2 electrons
Be+2
electrons found in outermost energy level
valence electrons
