Show:
Those Dudes
The Atom
Number Sense
Configure This
That's Nuclear
100
Person who first came up with the idea of the atom
Who is Democritus
100
location of electrons in an atom
What is the electron cloud
100
maximum number of electrons in an orbital
What is 2
100
neutral atom that has 14 arrows in its orbital diagram
What is Si
100

Loss of a gamma ray

What is, has no effect on the nucleus

200
rejected the ideas of Democritus
Who is Aristotle
200
types of particles in the nucleus of an atom
What are protons and neutrons
200

maximum number of electrons in the 2p sublevel

What is 6

200
states that electrons will occupy equal energy orbitals so a maximum of unpaired electrons will result
What is Hunds Rule
200

 This causes the mass number to decrease by 4

and causes the atomic number to decrease by 2

What is the loss of an alpha particle

300
Discovered the idea of a proton
Who is Rutherford?
300
result of a neutral atom gaining or losing electrons
What is an ion
300
maximum number of electrons possible in the 3d sublevel
What is 10
300
states that electrons are added one at a time to the lowest energy orginal available
What is Aufbau Principle
300

For the most common types of radioactive decay, the order of least dangerous to most dangerous is:

What is gamma, beta, alpha 

400
developed the law of definite proportions
Who is Proust
400
atoms with the same atomic number but different numbers of neutrons
What is an isotope
400
number of sublevels when n=4
What is 4
400
states that an orbital can hold a maximum of 2 electrons
What is Pauli Exclusion Principle
400

When small amounts of mass are converted to large amount of energy

What is a nuclear reaction 

500
name of the experiment that JJ Thomson used to discover electrons
What is cathode ray
500
the four things contained in a complete chemical symbol
What are the atomic number, the mass number, the symbol, and the charge
500
maximum number of electrons that can reside on the 3rd energy level of an atom
What is 18
500
name of atom with abbreviated electron configuration of [Xe]6s^2 4f^14 6d^4
What is tungsten
500

A process in which a very heavy nucleus splits into more-stable nuclei of intermediate mass is called:

What is nuclear fission