Mrs. Kim's Types of Galaxies

Front

What is an Elliptical Galaxy?

Back

A type of galaxy that has an oval shape and lacks the distinct features of spiral galaxies. They contain older stars and very little gas and dust.

Front

What is a Spiral Galaxy?

Back

A galaxy characterized by its spiral arms that wind outward from the center. They contain young stars, gas, and dust.

Front

What is an Irregular Galaxy?

Back

A galaxy that does not have a distinct regular shape. They are often chaotic in appearance and contain young stars.

Front

Name the three main types of galaxies.

Back

Spiral, Elliptical, and Irregular.

Front

What is the main characteristic of Spiral Galaxies?

Back

They have spiral arms that extend from the center, often containing young stars and nebulae.

Front

What is the main characteristic of Elliptical Galaxies?

Back

They have a smooth, featureless light profile and are mostly composed of older stars.

Front

What is the main characteristic of Irregular Galaxies?

Back

They lack a defined shape and structure, often resulting from gravitational interactions.

Front

Give an example of a Spiral Galaxy.

Back

The Milky Way is an example of a spiral galaxy.

Front

Give an example of an Elliptical Galaxy.

Back

M87 is an example of an elliptical galaxy.

Front

Give an example of an Irregular Galaxy.

Back

The Large Magellanic Cloud is an example of an irregular galaxy.