Stars, Galaxy, Universe

What is the Big Bang Theory?

• an explanation for explosions in space

• a loud noise

• theory that the universe began at one point and its expanding

Tags

NGSS.HS-ESS1-2

Which galaxy has large amounts of gas and dust and many younger stars?

• irregular

• spiral

• elliptical

Name the three types of galaxies.

Answer explanation

irregular, elliptical, spiral

Which galaxy has older, redder stars?

• irregular

• elliptical

• spiral

Which is the galaxy in which we exist?

• Milky Way

• Snickers

• Supernova

The distance light travels in one year is a ____________.

Answer explanation

light year

Tags

NGSS.HS-PS4-1

The color of a star is related to its ___________.

Answer explanation

temperature

Tags

NGSS.HS-PS4-3

The sun is arranged in a __________.

• binary system

• solitary system

• galaxy system

Tags

NGSS.MS-ESS1-2

Which diagram categorizes the stars?

• Periodic Table of Elements

• Hertzsprung Russell Diagram

The Milk way is a _________ galaxy.