| A | B |
| Which state is the most stable state of an atom?ste | ground. |
| What tells how fast the wave oscillates up and down? | frequency. |
| What is a wavelength? | the distance between successive crests of the wave. |
| What is the height of the wave measured from the origin to its' crest or peak? | amplitude. |
| Describe the visual spectrum. | Violet is the inner curve of the rainbow and red is the outer curve of the rainbow. In between these, are indigo, blue, green, yellow, and orange which gradually fade into the other. |
| The theory that proposed that there is a fundamental restriction on the amounts of energy that an object emits or absorbs and he called each of these pieces of energy a quantum was who's? | Planck's. |
| What is the distribution of electrons among the orbitals of an atom called? | electron configuration. |
| Who demonstrated that a photon could collide with an electron? | Comptom. |
| Which waves have a short wavelength and a high frequency/ | ultra-violet, x-rays, and gamma rays. |
| What did De Broglie referr to the wavelike behavior of particles as? | matter waves. |
| Which waves have a long wavelength and a low frequency? | radio, microwaves, and infared. |
| what is the speed of light? | 3.00x10 |