| Question | Answer |
| distance between two waves | wavelength
|
the number of waves that pass a given point per unit of time2 | frequency2
| tiny packet of energy3 | photo3
| contains an electron with excess energy4 | excited state4
| lowest possible energy state for an atom5 | ground state5
| region where an electron resides in an atom6 | orbital6
| an atomic orbital can hold no more than two electrons, and they must be of opposite spin7 | Pauli Exclusion Principle7
| electrons in outermost (highest) occupied principal energy level8 | valence electrons8
| inner electrons of an atom9 | core electrons9
| energy required to remove an electron from an atom in the gas phase10 | ionization energy10
| The configuration for the outermost energy level in Al11 | 3s23p11
| When an electron in an atom absorbs energy, it does what?12 | moves to a higher energy level12
| Which of the following is the smallest atom? K, Ge, Si or 013 | O13
| Which of the following has the highest ionization energy? K, Ge, Si or O14 | O14
| As the wavelength of light increases, its frequency (increases or decreases)15 | decreases15
| Which atom has six 3d electrons? Fe, Co, Ru or Rh16 | Fe16
| Which one of the following elements has five valence electrons? B, C, N, F17 | N17 |
