This medieval scientist was one of the first scholars to identify and advance the differences of the science of chemistry with the fraudulent practices of alchemy.
Who is Roger Bacon?
100
Heisenberg awarded the Nobel Prize in Physics
What is 1932?
100
solid, hard-shell sphere, known as the "billiard ball" model
What is Dalton's Atomic Model?
100
When referencing the energy levels of the atom, this the letter that represents the second layer from the nucleus.
What is L?
200
This is the dense central core of the atom.
What is the nucleus?
200
This scientist used a cathode tube to conclude that electrons gave off a green glow.
Who is J.J. Thomson?
200
Bohr's winning of the Nobel Prize in physics
What is 1922?
200
Rutherford's model that depicted negative-charged electrons rapidly circles around the atom's positive nucleus
What is the "planetary model"?
200
Electrons orbit an atom's nucleus at this speed
What is 10^17 times per second?
300
Neutrons, protons and electrons are all this.
What are subatomic particles?
300
This Austrian physicist proposed that electrons traveled similarly to light waves but not in specific concentric circles.
Who is Erwin Schrodinger?
300
Rutherford's Nobel Prize for Chemistry
What is 1908?
300
This model depicts an atom as a uniform sphere of a positive charge with an equal number of electrons embedded throughout the sphere.
What is the "plum pudding model" or Thomson's Model?
300
This is the electrical charge of the down quark.
What is -1/3?
400
Scientist believe that protons and neutrons can be divided into even smaller particles called this.
What are quarks?
400
This Danish Scientist developed a model of the atom that depicted electrons spinning and orbiting the nucleus of an atom in a fixed, specific orbit.
Who is Niels Bohr?
400
Year of Dalton's initial incomplete model
What is 1808?
400
Shows that electrons stayed in energy levels or shells.
What is the Bohr Model?
400
This particle has two positively charged protons, and two neutrons with no electrical charge.
What is the alpha particle?
500
This ancient Chinese mythical substance is believed to "prolong life or produce immortality."
What is elixir?
500
This German theoretical physicist concluded that it is impossible to accurately measure the position and the speed of an electron at the same time.
Who is Werner Heisenberg?
500
Year of de Broglie's Nobel Prize for Physics
What is 1929?
500
This German physicist suggested that the location of electrons can be depicted as point-like particles rather than waves.
Who is Max Born?
500
These are the three elements discovered by French chemist Antoine Lavoisier.