Universe intro review

Front

Are all stars the same color and same size?

Back

False

Front

Which galaxy do we live in?

Back

Milky Way Galaxy

Front

What type of galaxy is the Milky Way?

Back

Spiral

Front

What does the redshift of stars indicate?

Back

Stars are moving away from us.

Front

Where is Earth located in the Milky Way Galaxy?

Back

On the Edge of a Spiral arm

Front

What is a galaxy?

Back

A massive system of stars, stellar remnants, interstellar gas, dust, and dark matter.

Front

What is the Big Bang Theory?

Back

A scientific explanation for the origin of the universe, suggesting it began from a singular point and has been expanding ever since.

Front

What is a spiral galaxy?

Back

A type of galaxy characterized by its spiral arms and a central bulge.

Front

What is an elliptical galaxy?

Back

A type of galaxy that is oval in shape and lacks the distinct arms of spiral galaxies.

Front

What is the observable universe?

Back

The part of the universe that we can see and measure, limited by the speed of light.