Atomic Theory Scientists
Atomic Structure 1
Atomic Structure 2
Miscellaneous
Electrons
100
He coined the term "atomos" meaning "not to be cut"
Who is Democritus
100
The subatomic particle with a positive charge.
What is a proton?
100
Atoms with the same number of protons but a different number of neutrons
What is an isotope?
100
Name any of the original mascots from the opposing football team this evening.
Exeter Eagles
Friend Bulldogs
Milligan Roosters
100
What atom is shown in the picture below?
Lithium
200
Gold foil experiment, discovered nucleus
Who is Rutherford?
200
This particle has virtually no mass.
What is a electron?
200
The atomic number tells you the number of this particle in an atom.
What is a proton?
200
Voted New Artist of the Year at the MTV Video Music Awards.
200
What element is below?
Oxygen
300
This scientist described the atom as the smallest, most indivisible piece of matter.
Who is John Dalton?
300
Why are atoms neutral despite the charges on protons and electrons.
What is "same number of protons and electrons?"
300
The most common hydrogen isotope when hydrogen has a relative atomic mass of 1.0079.
(hydrogen has three isotopes: Hydrogen-1, Hydrogen-2 or Hydrogen-3)
What is Hydrogen-1
300
A native of Shelby, NE - This American physicist played key roles in the Manhattan Project that developed the first atomic bombs. He specialized in neutron physics, and did pioneering work in gaseous diffusion for isotope separation.
John Dunning
300
This is the Bohr model for this element.
Potassium, K
400
Thomson's model, in which the atom is made up of negative particles equally mixed in a sphere of positive materials is also called this.
What is the Plum Pudding Model or Chocolate Chip.
400
These particles have a relative mass of 1.
What are protons and neutrons?
400
This is the formula for mass number.
What is # of protons + # neutrons?
400
In the November 2024 general election, Nebraska will be electing one member of the US Senate. Who is the incumbent in the race?
Deb Fischer
400
What element is below?
Neon
500
This scientist proposed that electrons orbit the nucleus in fixed paths at fixed energy levels just like planets orbit the sun.
Who is Niels Bohr?
500
This particle's only contribution to the atom is to give the atom more mass.
What is a neutron?
500
Magnesium-25 has this number of neutrons
What is 13 neutrons?
500
Before he became Voldemort, what was the dark wizard's name? (childhood name)
Tom Riddle
500
Selenium(Se) has this electron configuration.
1s22s22p63s23p63d104s24p4