| Properties of Light and Matter | |
| When one edge of a planet is redshifted and the other edge of a planet is blue shifted you can say that the planet is definitely _____________ | |
| When an atom gains or loses an electron it is called an ___________ | |
| True or False: The nucleus is very small and only has some of the atom's mass. | |
| The number of waves that pass a point in one second | |
| The decrease of frequency because of the Doppler effect is called ____________ | |
| When light comes out of a very large or very dense gas cloud you can get a ____________ | |
| The rate of energy used | |
| An object that does not allow light to pass through is called __________ | |
| The lower the frequency the __________ the energy of radiation. | |
| True or False: Hotter objects give off more intense light than cooler objects | |
| Wavelength is measured in _____________ | |
| True or False: A blue filter only allows blue light through it. | |
| When light comes out of a hot gas cloud you get a ______________ | |
| When molecules get so hot they break apart this is called _____________ | |
| The increase of frequency because of the Doppler effect is called ____________ | |
| Two or more atoms that are joined because they share electrons are called a _________ | |
| True or False: Hotter objects give of a narrower spectrum of light. | |
| An isotope is an atom with a different number of ____________ | |
| The distance from one peak or trough to the next peak or trough. | |
| The higher the frequency the _________ the wavelength of radiation. | |
| True or False: All of the following are types of fields: Gravitational, electrical, and magnetic. | |
| True or False: All moving objects have Doppler shift. | |
| True or False: An object that looks yellow absorbs yellow | |