Practicing Success
Parsec is a unit of ______. |
acceleration speed time length |
length |
The correct answer is option 4. length. Parsec is a unit of Length. Parsec (pc) is a unit of length used in astronomy to measure large distances to astronomical objects outside the Solar System, such as stars, galaxies, and quasars. One parsec is approximately equal to 3.26 light-years or about 30.9 trillion kilometers. |