Galaxies

Galaxies are composed of (best answer)

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

The Milky Way Galaxy is a _____________ galaxy.

• spiral

• lenticular

• elliptical

• irregular

What type of galaxy is this?

• Spiral
• Elliptical
• Irregular
• Irrational

What type of galaxy is this?

• Spiral
• Elliptical
• Irregular 
• Irrational

Which is not a type of galaxy?

• Optical Galaxy

• Spiral Galaxy

• Elliptical Galaxy

• Irregular Galaxy

How many stars are in a galaxy?

• millions or billions

• thousands

• hundreds

• Ten

There are other galaxies besides ours.

• True

• False

Tags

NGSS.HS-ESS1-2

Place these objects in order from smallest to largest.

• Planets, solar system, universe, galaxy
• Solar system, planets, galaxy, universe
• Planets, solar system, galaxy, universe
• Galaxy, solar system, planets, universe

Tags

NGSS.MS-ESS1-3

What type of galaxy is this?

• Spiral
• Elliptical
• Irregular
• Irrational

What pulls clusters of stars together to form galaxies?

• air

• Big Bang Theory

• gravity

• dark energy

Tags

NGSS.HS-PS2-4