Electrons and the Periodic Table Review

This type of ion has a positive charge.

How does a cation end up with a positive charge?

This type of ion has a negative charge.

How does a anion end up with a negative charge?

What rule says that electrons will enter equal energy orbitals before pairing with a second electron in the same orbital?

This principle states that electrons in same orbital must have opposite spins.

This is a method for showing the distribution of electrons in the atom.

This principle says that electrons fill from the lowest energy orbitals and then fill the higher energy orbitals.

A unique set of frequencies of light that an element absorbs and emits.

A particle of light that carries a quantum of energy.