Who?
Created the electron cloud model of an atom
Who is Heisenburg and Schrodinger?
the charge of an electron
What is negative?
The father of the atomic theory
Who is John Dalton?
Rutherford's gold foil experiment determined that an atom is mostly this
What is empty space?
Most of the atom's mass is located in here
What is the nucleus?
The philosopher credited with coming up with the word Atmos
Who is Democritus?
The positively charge particles inside of an atom
What is a proton?
All matter is made up of atoms which are this
What is indivisible?
the division of an atom that releases a lot of energy
What is nuclear fission?
AMU is calculated using this
What are protons + neutrons?
The group of people who are credited with the invention of modern chemistry
Who are the alchemists?
The charge on a neutraon
What is neutral?
When two or more atoms are joined together it is called this
What is a compound?
The man who came up with the planetary model of the atom
Who is Neils Bohr?
Protons and neutrons are further subdivided into
What are quarks?
Performed a gold foil experiment using alpha particles
Who is Ernest Rutherford?
When an atom is electrically neutral
What is when protons and electrons are equal
All atoms of an element are these
What is identical?
He came up with the billiard ball model of an atom
Who is John Dalton?
Something that explains why something happens in the natural world
What is a theory?
Came up with the plum pudding model of the atom
Who is J.J. Thompson?
where the electron is located
what is the electron cloud?
A rearrangement of atoms forms a what
What is a chemical reaction?
The current model of an atom
What is the electron cloud model / Quantum mechanics?
The acronym AMU stands for this
What is atomic mass units?