The Universe - 8th Grade (Mastery Peak)

Front

What evidence supports the Big Bang Theory?

Back

Red Shift of distant galaxies.

Tags

NGSS.HS-ESS1-2

Front

What does the Big Bang Theory state about the universe?

Back

The universe started from a small singularity that expanded in all directions, releasing energy, and it is still expanding today.

Tags

NGSS.HS-ESS1-2

Front

What color are the hottest stars according to the HR Diagram?

Back

Blue.

Front

What type of star is our Sun classified as?

Back

Average Main Sequence Star.

Front

What shape is an elliptical galaxy?

Back

An elongated sphere or oval shape.

Front

What is the main component of the universe that is still expanding?

Back

The universe itself.

Tags

NGSS.HS-ESS1-2

Front

What is the significance of the Red Shift in astronomy?

Back

It indicates that galaxies are moving away from us, supporting the Big Bang Theory.

Tags

NGSS.HS-ESS1-2

Front

What is the HR Diagram used for?

Back

To classify stars based on their brightness and temperature.

Front

What type of galaxy is characterized by spiral arms?

Back

Spiral galaxy.

Front

What is a nebula?

Back

A giant cloud of dust and gas in space, often the birthplace of stars.