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Chemisrty Study Guide Chapter 4
| Question | Answer |
|---|---|
| For electromagnetic radiation, c (the speed of light)equals? | frequency times wavelength |
| In SI, the frequency of electromagnetic radiation is measured in? | Hertz |
| As it travles through space, electromagnetic radiation? | exhibits wavelike behavior |
| A quantum of electromagnetic energy is called a(n)? | Photon |
| The wave model of light did not explain? | the photoelectric effect |
| Max Planck proposed that a hot object radiated energy in small, specific amounts called? | Quanta |
| The emmision of electrons from metals that have absorbed photons is called the? | Photoelectric effect |
| If electrons in an atom have the lowest possible energies, the atom is in the? | Pricipal quantum numbers |
| The part of an atom where the electrons CANNOT be found is the? | Nucleus |
| The main energy levels of an atom are indicated by the? | Pricipal quantum numbers |