Element Symbols
Scientists
True or False
100
H
What is Hydrogen?
100
What was JJ Thompson's model of the atom called?
What is Plum Pudding Model?
100
True or False: The charge on an atom is zero since the atom contains equal number of electrons and protons.
What is true?
200
K
What is Potassium?
200
Who did the oil drop experiment?
What is Robert Millikan?
200
True or False: One mole of any type of particle is 144.
What is False? 6.02x10^23
300
Cs
What is Cesium?
300
What experiment did Ernest Rutherford conduct that discovered protons?
What is Gold Foil Experiment?
300
True or False: Zinc does not react with hydrochloric acid.
What is false?
400
Sb
What is Antimony?
400
Who proposed the "planetary" model of the atom?
What is Niels Bohr?
400
True or False: Visible light is produced in a hydrogen spectrum when the electron is excited to a higher energy level.
What is false? Falls to a lower energy level.
500
Au
What is Gold?
500
Who created the Periodic Table?
What is Dmitri Mendeleev?
M
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