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.

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