Show:
Who's Who of Atomic History
Isotopes
Subatomic Particles
Nuclear Chemistry
Periodic Table
100
This man came up with the word "atomos"
Who is Democritus
100
The difference between Carbon-12 and Carbon-14.
What is the number of neutrons
100
The charge of a proton.
What is positive
100
Radiation that can be stopped with a sheet of paper.
What is Alpha
100
The two particles make up the atomic mass.
What are protons and neutrons
200
This man discovered the existence of the neutron.
Who is Chadwick
200
The number of neutrons contained in an atom of Chlorine-35.
What is 18
200
The charge of a neutron.
What is neutral.
200
The form of radiation that is most harmful to tissue.
What is Gamma
200
The particles represented by the atomic number.
What are protons and electrons
300
This man used the gold-foil experiment to determine the existence of a positive nucleus.
Who is Rutherford
300
The number of Hydrogen isotopes.
What is 3
300
The charge of an electron.
What is negative
300
The charge of Alpha radiation.
What is positive
300
The math used to determine the number of neutrons in an atom of a single element.
What is subtract the atomic number from the atomic mass
400
This man created the Plum Pudding Model.
Who is Thompson
400
How many protons are in Fe-56?
What is 26
400
The mass of a proton.
What is 1 AMU
400
The charge of gamma radiation.
What is neutral
400
The reason why the atomic mass is a decimal number.
What are isotopes... or What is average mass of isotopes
500
This man published the Uncertainty Principle regarding electrons.
Who is Heisenberg
500
Write the correct notation for Silver-107
What is 107Ag 47
500
The mass of an electron.
What is 0 AMU or 1/1836 AMU
500
The particle emitted in Alpha decay.
What is 2 protons and 2 neutrons... or a Helium-4 nucleus
500
The symbol for Tungstun
What is W