Reorder the following according to the life cycle of an average size star.

At which location are the stars hot and bright?

On the H-R Diagram, our Sun falls within the ​ (a)   classification group.

This galaxy represents a(n) ​ (a)   shape.

The Electromagnetic Spectrum helps scientists in which two ways?

Match the following

The two elements that can be found in all stars are ​ (a)   and ​ (b)   .

Objects appear ______ if they are moving away from us. (all lowercase)

Our galaxy is known as they ​ (a)   galaxy.

Match the following