Galaxies and Stars

The HR Diagram measures which properties of stars

• temperature and color

• luminosity and temperature

• luminosity and size

Based on the HR Diagram, which stars belong to spectral class O/B and have the most luminosity

• blue giants

• main sequence

• red supergiants

• giants

Tags

NGSS.HS-ESS1-3

Based on the HR Diagram, which type of stars belongs to every spectral class

• white dwarfs

• blue giants

• main sequence

Tags

NGSS.HS-ESS1-3

Identify the type of galaxy

• spiral

• irregular

• elliptical

Which factor determines how long a star will live?

• their temperature

• the amount of mass they have

• the color they are

Tags

NGSS.HS-ESS1-1

What is the name of the theory that explains the beginning of the universe

• Big Bang Theory

• Theory of Evolution

• Newton's 1st Law of Motion

Tags

NGSS.HS-ESS1-2

Red shift means the galaxies are

• not moving at all

• moving toward the Earth

• moving away from the Earth

Tags

NGSS.HS-ESS1-2

Where is the location of the solar system in the Milky Way Galaxy?

• on an arm of the galaxy

• in the center or middle of the galaxy

Tags

NGSS.MS-ESS1-2

Which type of galaxy does NOT have a defined shape?

• elliptical

• spiral

• irregular

Where are stars born?

• between planets

• nebula

• where asteroids are made

Tags

NGSS.HS-ESS1-3