Noble Gas Configuration
Ionic Charge
Periodic Trends
Orbital Notation
Energy
100
[He] 2s2 2p5

What is fluorine (F)?

100

Ions with a net positive charge.

What are cations?

100

Trend increasing down on the left side of the periodic table (alkali metals) and up the right side of the periodic table (halogens), excluding the noble gases.

What is the reactivity trend?

100

| ↑ ↓ | ↑ ↓ | ↑ ↓  ↑  ↑ |

| 1s | 2s | 2p |

What is the orbital notation for oxygen (O)?

100

An element's lowest energy level.

What is the ground state?

200

1s1

What is hydrogen (H)?

200

The group of elements that have a -1 charge as ions.

What are the halogens?

200

Trend that increases as you go down a group but decreases as you go across a period (left to right).

What is the atomic radii trend?

200

The orbital notation for magnesium (Mg).

What is 

| ↑ ↓ | ↑ ↓ | ↑ ↓  ↑ ↓  ↑ ↓ | ↑ |

| 1s | 2s | 2p | 3s | ?

200

The name of the range of light that contains perceivable colors.

What is visible light?

300

[Ar] 4s2 3d10 4p1

What is gallium (Ga)?

300

The charge of phosphide.

What is -3 (P3-)?

300

Trend that describes how much energy is required to remove an electron from an element.

What is the ionization energy trend?

300

This principle of ground state electron configuration dictates that an electron occupies orbitals in order from lowest energy to highest.

What is the Aufbau principle?

300

Form of energy released from electrons moving from their excited state to ground state.

What are photons?

400

[Kr] 5s2 4d3

What is niobium (Nb)?

400

The element that gains two electrons as an ion to fill its 4p orbital.

What is selenium (Se)?

400

Trend that is relative amongst elements, in which fluorine (F) has the highest value and francium (Fr) & cesium (Cs) have the lowest values.

What is the electronegativity trend?

400

The principle of ground state electron configuration that explains how electrons spin in opposite directions when occupying the same orbital. 

What is the Pauli Exclusion principle?

400

The quantitative difference in energy released from electron excited states that results in various colors of light.

What are the wavelengths of light?

500

[Rn] 7s2 5f14 6d8

What is darmstadtium (Ds)?

500

A characteristic that allows elements the "option" to either lose or gain electrons to fill their octet.

What are elements with four valence electrons (i.e. carbon, silicon, germanium, etc.)?

500

Group of elements that has the highest relative ionization energy.

What are the noble gases?

500

The orbital notation for chromium (Cr).

What is 

[Ar] | ↑ | ↑  ↑  ↑  ↑  ↑ |

[Ar] | 4s | 3d |?

500

The measurement (in kJ/mol) of energy it takes to remove an electron from an element's ground state configruation.

What is ionization energy?