Lesson 1|Introductory

Let's begin your training! First is the difference between elliptical galaxies and spiral galaxies. (2 slides)

1-1.png 1-2.png

 

Practice

Captain of GALAXY CRUISE
Did you understand the characteristics of elliptical galaxies and spiral galaxies?
Did you understand the difference between the two types of the galaxy?

 

Check your understanding with the following quiz.

【Introductory|Q1】 Classify the following galaxy.

a galaxy

Select the best answer.

Incorrect.

Sad face of Captain

Sorry. Please try again.

Correct!

Happy face of Captain

The top (face-on) view of a spiral galaxy. You can see spiral arms.

 

Incorrect.

Sad face of Captain

Sorry. Please try again.

【Introductory|Q2】Classify the following galaxy.

a galaxy
 

Select the best answer.

Correct!

Happy face of Captain

This galaxy does not have any features like spirals.

Incorrect.

Sad face of Captain

Sorry. Please try again.

Incorrect.

Sad face of Captain

Sorry. Please try again.

【Introductory|Q3】Classify the following galaxy.

a galaxy

 

Select the best answer.

Incorrect.

Sad face of Captain

Sorry. Please try again.

Correct!

Happy face of Captain

The top (face-on) view of a spiral galaxy. You can see symmetrical spiral arms.

Incorrect.

Sad face of Captain

Sorry. Please try again.

【Introductory|Q4】Classify the following galaxy.

a galaxy
 

Select the best answer.

Incorrect.

Sad face of Captain

Sorry. Please try again.

Correct!

Happy face of Captain

The side (edge-on) view of a spiral galaxy. You see a disk.

 

Incorrect.

Sad face of Captain

Sorry. Please try again.

【Introductory|Q5】Classify the following galaxy.

a galaxy
 

Select the best answer.

Correct!

Happy face of Captain

This galaxy does not have any features like spirals.

Incorrect.

Sad face of Captain

Sorry. Please try again.

Incorrect.

Sad face of Captain

Sorry. Please try again.

 
Congratulations! You have completed Lesson 1!
Let’s move on to Lesson 2!
  Captain of GALAXY CRUISE