Scientists
Quantum Model
Quantum Numbers
Orbitals
Electron Configuration
100

This scientist questioned Rutherford's model of the atom.

Who is Neils Bohr?

100

This fundamental principle of quantum mechanics states that the exact position and momentum of a particle cannot both be precisely determined simultaneously.

What is the Heisenberg uncertainty principle?

100

The four sublevels found in electron orbits

What is s,p,d,f?

100

This type of orbital has a dumbbell shape.

What is a p orbital?

100

The electron configuration of an atom describes the distribution of electrons among these atomic sublevels.

What are orbitals?

200

This scientist received the Nobel Prize in Physics for his discovery of the photoelectric effect, which provided evidence for the particle-like nature of light.

Who is Albert Einstein?

200

The spectral lines that appear when electrons of any element are heated are caused by this.

What are electrons returning to their ground state?

200

Electron orbital number with the lowest energy.

What is 1s?

200

The maximum number of electrons that can occupy a single orbital is determined by this principle.

What is the Pauli exclusion principle?

200

The electron configuration of oxygen (O) is 1s^2 2s^2 2p^4. How many valence electrons does oxygen have?

What is 6?


300

This physicist is credited with the discovery of the wave-particle duality of matter and the de Broglie wavelength.

Who is Louis de Broglie?

300

This principle states that no two electrons in an atom can have the same spin.

What is the Pauli exclusion principle?

300

The highest orbital level on our current periodic table.

 What is 7p6?

300

This type of orbital has a spherical shape.

What is an s orbital?

300

The electron configuration of nitrogen (N) is 1s^2 2s^2 2p. How many electrons does nitrogen have?

What is 7?

400

This physicist proposed the quantum mechanical model of an atom.

Who is Erwin Schroedinger?

400

This principle states that each electron occupies the lowest energy orbital available.

What is the Aufbau principle?

400

The spin quantum number, denoted by "m_s," determines this property of an electron in an atom.

What is the electron spin?

400

How many p orbitals are there in an atom?

What is three?

400

The electron configuration for chlorine is...

What is 1s^2 2s^2 2p^6 3s^2 3p^5?

500

This physicist developed the uncertainty principle, which states that the position and momentum of a particle cannot be simultaneously known with arbitrary precision.

Who is Werner Heisenberg?

500

Every orbital in a sublevel is singly occupied before any orbital is doubly occupied.

What is Hund's Rule?
500

The two different ways electron spin is described for any orbital.

What is clockwise or counterclockwise?

500

This orbital is described as having a clover shape.

What is the d orbital?

500

The electron configuration of sulfur (S) is 1s^2 2s^2 2p^6 3s^2 3p^4. How many valence electrons does sulfur have?

What is 6?