Front

What color of star is the hottest?

Back

Blue

Front

What color of star is the coolest?

Back

Red

Front

What are stars?

Back

Hot exploding balls of gas

Front

True or False: Constellations are stars that appear to be in a pattern.

Back

True

Front

What is the name of the explosion at the death of a massive star?

Back

Supernova

Front

What is a star?

Back

A massive, luminous ball of gas held together by gravity.

Front

What is a constellation?

Back

A group of stars that form a recognizable pattern.

Front

What is the closest star to Earth?

Back

The Sun

Front

What is a supernova?

Back

A powerful explosion that occurs at the end of a star's life cycle.

Front

What is the main component of stars?

Back

Hydrogen gas.