Vocab Review for Spaceship Earth

Match it! Select the correct answer from the pull down...Good luck!

A light year is the ________ that light travels in one year.

What word is the same as magnitude or brightness?

The brightness of a star depends on

The most commonly used measurement for distance in astronomy

Which star has the greatest apparent brightness?

A constellation is a

What is the brightness of a star called when seen from Earth's surface?

The measurement between two points is called...