Types of Galaxies

Front

What type of galaxy is composed of older stars and low-mass stars?

Back

Elliptical galaxy.

Front

Which of the following is NOT a type of galaxy?

Back

Galactic.

Front

What type of galaxy is characterized by a flat, rotating disk containing stars, gas, and dust?

Back

Spiral galaxy.

Front

What are the main components found in galaxies?

Back

Dust, gas, and stars.

Front

True or False: The universe is expanding.

Back

True.

Front

What type of galaxy has an irregular shape and does not fit into the other categories?

Back

Irregular galaxy.

Front

What is the shape of an elliptical galaxy?

Back

Elliptical, resembling an elongated sphere.

Front

What type of galaxy is known for its spiral arms?

Back

Spiral galaxy.

Front

What is the primary difference between spiral and elliptical galaxies?

Back

Spiral galaxies have a flat disk with spiral arms, while elliptical galaxies are more rounded and lack structure.

Front

What type of galaxy is often rich in gas and dust, making it a site for new star formation?

Back

Spiral galaxy.