Chas 4valenceelectronsChadwickdiscoveredneutronThomsoncathoderaytube1s22s22p4Oalphaparticlesgold foilexperimentplanetarymodelBohrbilliardballDaltonvalenceelectronselectronsfound inoutermostenergy levelanionformedwhen anatom gainselectronsisotopedifferentnumber ofneutronsRutherforddiscoveredpositivenucleusgold foilexperimentRutherfordHelium-4has 2neutronselectronoccupiesmost of thevolume ofthe atomplumpuddingThomsoncationformedwhen anatom loseselectronsBehas 4protonsBe+2has 2electronscathoderaycomposeofelectronsDemocritusnamedtheatommassnumberprotonsandneutronsDaltonatomictheorySchrodingerelectronsare foundin electroncloudBohrelectronsare foundin energylevelsChas 4valenceelectronsChadwickdiscoveredneutronThomsoncathoderaytube1s22s22p4Oalphaparticlesgold foilexperimentplanetarymodelBohrbilliardballDaltonvalenceelectronselectronsfound inoutermostenergy levelanionformedwhen anatom gainselectronsisotopedifferentnumber ofneutronsRutherforddiscoveredpositivenucleusgold foilexperimentRutherfordHelium-4has 2neutronselectronoccupiesmost of thevolume ofthe atomplumpuddingThomsoncationformedwhen anatom loseselectronsBehas 4protonsBe+2has 2electronscathoderaycomposeofelectronsDemocritusnamedtheatommassnumberprotonsandneutronsDaltonatomictheorySchrodingerelectronsare foundin electroncloudBohrelectronsare foundin energylevels

Atomic History - Call List

(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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  1. has 4 valence electrons
    C
  2. discovered neutron
    Chadwick
  3. cathode ray tube
    Thomson
  4. O
    1s2 2s2 2p4
  5. gold foil experiment
    alpha particles
  6. Bohr
    planetary model
  7. Dalton
    billiard ball
  8. electrons found in outermost energy level
    valence electrons
  9. formed when an atom gains electrons
    anion
  10. different number of neutrons
    isotope
  11. discovered positive nucleus
    Rutherford
  12. Rutherford
    gold foil experiment
  13. has 2 neutrons
    Helium-4
  14. occupies most of the volume of the atom
    electron
  15. Thomson
    plum pudding
  16. formed when an atom loses electrons
    cation
  17. has 4 protons
    Be
  18. has 2 electrons
    Be+2
  19. compose of electrons
    cathode ray
  20. named the atom
    Democritus
  21. protons and neutrons
    mass number
  22. atomic theory
    Dalton
  23. electrons are found in electron cloud
    Schrodinger
  24. electrons are found in energy levels
    Bohr