Galaxies and the Universe

How many stars make up our galaxy?

• 200
• 200,000
• 200 million
• 200 billion

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

The most abundant type of galaxy in the universe is an...

• Spiral Galaxy
• Elliptical Galaxy
• Irregular Galaxy

What type of galaxy is this?

• Spiral
• Elliptical
• Irregular
• Irrational

The closest star to the sun is the...

• Sirius A
• Barnard's Star
• Luhman16
• Proxima Centauri

The type of galaxy that is composed of the older stars and low-mass stars.

• Spiral
• Elliptical
• Irregular
• Constellation

What type of galaxy has no defined pattern or shape?

• Spiral 
• Elliptical
• Irregular
• Constellation