Galaxies and the Universe

What type of galaxy is the Milky Way?

• Spiral
• Barred Spiral
• Irregular
• Elliptical

How long does it take the Sun to make one complete revolution around the center of the Milky Way?

• 220 Million Years
• 220 Million Light-Years
• 220 Billion Years
• 220 Billion Light-Years

Tags

NGSS.HS-ESS1-4

There is a super massive black hole in the center of the Milky Way galaxy. 

• True
• False

Galaxies are composed of (best answer)

• stars
• stars and gas
• stars, dust, and gas
• stars, dust, and gas held together by gravity

What type of galaxy is this?

• Spiral
• Elliptical
• Irregular
• Irrational

What type of galaxy is this?

• Spiral
• Elliptical
• Irregular 
• Irrational

What type of galaxy is this?

• Spiral
• Elliptical
• Irregular
• Irrational

What type of galaxy does this image depict?

• Elliptical
• Spiral
• Barred Spiral
• Irregular

Tags

NGSS.MS-ESS1-2

What is the formula for Hubble's Law?

• V=H x d
• H= V x d
• d= H x V
• H= d/V

Redshift and cosmic background radiation is evidence supporting the _____________.

• Big Bang Theory
• Nebula
• Electromagnetic spectrum
• Hubble's Law