Galaxy TEST week 4

Lesson: Classify this galaxy

• Sb

• SBc

• Irr

• E0

Lesson: Classify this galaxy

• Sa

• SBa

• Irr

• S0

Lesson: Classify this galaxy

• Sa

• SBa

• Irr

• E5

Lesson: Classify this galaxy

• Sa

• SBa

• Irr

• E5

Lesson: Classify this galaxy

• Sa

• SBa

• Irr

• E5

What is the name of our galaxy

• Sagitarius

• the Milky Way

• The big bang

• Andromeda

How wide (diameter) is our Galaxy approximately?

• 10 light years

• 1000 light years

• 100,000 light years

• 100,000,000 light years

Where is the sun located in the milky way

• At the center of the milky way

• about 1/2 way out 25000 light years from the center

• In the halo about 50,000 light years from the central bulge

Which of the following is NOT a part of our galaxy

• Galactic Bulge

• Disk

• Arms

• Halo

• Energy Jet

How many stars are in the milky way galaxy?

• 1 to 4 Thousand

• 10 to 40 Million

• 100 to 400 billion

• 1 to 4 trillion