Galaxies and Their Characteristics

Front

What are galaxies classified by?

Back

Galaxies are classified according to their shape.

Front

How large are most galaxies in the universe?

Back

Most galaxies are thousands of light years or more in diameter.

Front

Which type of galaxy is the most abundant in the universe?

Back

Elliptical galaxies are considered the most abundant.

Front

Name two galaxies that have the same shape as the Milky Way.

Back

The Pinwheel galaxy and Andromeda galaxy have the same shape as the Milky Way.

Front

What is the name of the galaxy we live in?

Back

We live in the Milky Way galaxy.

Front

What are the three main types of galaxies?

Back

The three main types of galaxies are spiral, elliptical, and irregular.

Front

What is a spiral galaxy?

Back

A spiral galaxy is characterized by its spiral arms that wind outward from the center.

Front

What is an elliptical galaxy?

Back

An elliptical galaxy has an oval shape and lacks the distinct arms of spiral galaxies.

Front

What is an irregular galaxy?

Back

An irregular galaxy does not have a defined shape and often appears chaotic.

Front

What is the significance of the Milky Way galaxy?

Back

The Milky Way galaxy is significant as it is the galaxy that contains our solar system.