The Sun and Other Stars

Front

What color are the hottest stars?

Back

Blue

Front

The color of a star tells us its __________.

Back

temperature

Front

What color are the coolest stars?

Back

Red

Front

Why do most stars look so small in the sky?

Back

They are far away from us.

Front

What are stars made of?

Back

Hot gases.

Front

What is the main source of energy for stars?

Back

Nuclear fusion.

Front

What is the closest star to Earth?

Back

The Sun.

Front

What is a star's brightness called?

Back

Magnitude.

Front

What is the process by which stars are born?

Back

Star formation.

Front

What do we call a group of stars that form a pattern?

Back

Constellation.