| 1-2 of 2Flashcard sets with a 'black hole' term meaning 'an invisible object in space whose mass and gravitational force is so great that not even light can escape.' | |||
|---|---|---|---|
| # | Title | Terms | Date |
| 1 | Science Chapter 3, Unit C, Lesson 3by Study_Gal | 8 terms | April 3, 2008 |
| 2 | Exploring the Universeby phillipsj | 22 terms | August 21, 2009 |