1. Sample Quantum Numbers Questions 1. How many electrons are in the 2p sublevel for the element Fluorine? 2. Which sublevels are occupied in the 3 rd energy level? 3. What is the principle energy level for the outermost electrons in the element Calcium? 4. How many orbitals does the d sublevel contain?

2. Sample questions for light concepts 1. What is the relationship between frequency and wavelength? 2. What is the relationship between frequency and energy? 3. Calculate the wavelength in meters of a wave that has a frequency of 5.5 x 10 14 Hz? HINT: c = λѵ c = 3.00 x 10 8 m/s 4. Calculate the energy of a light spectra that has a frequency of 2.5 x 10 13 Hz. HINT: E = h ѵ h = 4.00 x 10 -13 kJ*s/mole 1. What is happening to an atom that allows us to see different wavelengths of light.

3. Sample electron configurations 1. In the following electron configuration, what do the numbers and letter represent? 1s 2 2s 2 2p 5 2. Write the electron configuration for Ca. 3. Write the electron configuration for Cl.