Ch. 17 Stars test review

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

____ are the small asteroid-like building blocks of the planets.

The Milky Way is an example of a ____

The most massive stars collapse to form a _____ or neutron star when they die.

What color stars are the hottest?

Astronomers use ___ to measure the distance to stars.

______ says that the farther a galaxy is away, the faster it is moving.

A star's lifetime will depend on its

Most stars are in this category on the H-R Diagram.