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Democritus
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LET’S PLAY REVIEW
JEOPARDY!
Early Atomic Theory Vocab.
Structure of an Atom
Atom Discoveries
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Random
$100HE COINED THE TERM
ATOM
Democritus
$200WAS A TEACHER, CHEMIST,
METEOROLOGIST, & PHYSICIST
John Dalton
$300FRENCH TAXMAN WHO
GAVE US THE LAW OF THE CONSERVATIONS OF MASS
Antoine Lavoisier
$400HE DEVELOPED THE LAW
OF DEFINITE PROPORTIONS
Joseph Proust
$500NAME ONE OF THE
PROBLEMS WITH DALTON’S ATOMIC THEORY
Atoms can be divided into particlesAtoms can be created and destroyedIt doesn’t account for molecules, allotropes, and isotopes
$100HE DISCOVERED THE
NUCLEUS
Ernest Rutherford
$200HE DISCOVERED THE ELECTRON
J.J. Thomson
$300HE DISCOVERED THE
PROTON
Eugen Goldstein
$400THEY DISCOVERED THE
NEUTRON
James Chadwick & Irene Joilet-Curie
$500HE FOUND THE MASS OF
AN ELECTRON
Robert Millikan
$100PARTICLE WITH A NEGATIVE CHARGE
Electron
$200PARTICLE WITH NO
CHARGE
Neutron
$300PARTICLE WITH A POSITIVE CHARGE
Proton
$400PARTICLES LOCATED IN
THE NUCLEUS
Protons & Neutrons
$500LOCATION OF THE
ELECTRONS
Electron Cloud
$100NUMBER OF PROTONS
IN AN ATOM
Atomic Number
$200THE NUMBER OF
PROTONS + NEUTRONS
Mass Number
$300WEIGHTED AVERAGE MASS OF ALL THE ISOTOPES OF AN
ELEMENT
Average Atomic Mass
$400DIFFERENT VERSIONS OF AN
ELEMENT WITH DIFFERENT NUMBERS OF NEUTRONS
Isotopes
$500IS EQUAL TO ONE-
TWELFTH OF THE MASS OF CARBON-12 ATOM
Atomic Mass Unit
$100A COLUMN IN THE
PERIODIC TABLE
Group
$200A ROW IN THE
PERIODIC TABLE
Period or Energy Level
$300RESPONSIBLE FOR THE WAVE-PARTICLE DUALITY OF NATURE
MODEL OF THE ATOM
Louis de BroglieAlbert EinsteinMax Planck
$400ALL THE WAVELENGTHS
AND FREQUENCIES OF RADIATION
Electromagnetic Spectrum
$500THE ELECTROMAGNETIC SPECTRUM
IN ORDER FROM LOWEST ENERGY TO HIGHEST ENERGY
Radio waves, microwaves, infrared, visible ultraviolet, x-rays, gamma rays
DAILY DOUBLE!
DAILY DOUBLE!
FINAL JEOPARDY!SUBATOMIC PARTICLES
FINAL JEOPARDY! LIST 4 OTHER SUBATOMIC PARTICLES
Leptons, photons, quarks, gravitons, or neutrinos