| Questions | Answers |
|---|---|
| True or False:The apparent change in the position of an object caused by the actual change in the position of the observer is called magnitude | |
| Ths term is short for parallax second | |
| The distance light travels on one year is called the | |
| The apparent magnitude of a star depends on its actual brightness and its | |
| True or False:The lower the apparent magnitude number,the dimmer the object |