HR Diagram

HR Diagram

Assessment

Flashcard

Physics

8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What are the three main types of galaxies?

Back

Spiral, Irregular, and Elliptical.

2.

FLASHCARD QUESTION

Front

What type of stars are the hottest?

Back

Blue stars.

3.

FLASHCARD QUESTION

Front

What is an example of a Main Sequence star?

Back

Our Sun.

4.

FLASHCARD QUESTION

Front

Which color of star is considered the coolest?

Back

Red star.

5.

FLASHCARD QUESTION

Front

What type of star is Barnard's star in terms of temperature and brightness?

Back

It is cool, dim, and red.

6.

FLASHCARD QUESTION

Front

What does the H-R diagram represent?

Back

The Hertzsprung-Russell diagram represents the relationship between the luminosity and temperature of stars.

7.

FLASHCARD QUESTION

Front

What is the significance of the Main Sequence on the H-R diagram?

Back

The Main Sequence is where stars spend most of their life cycle, fusing hydrogen into helium.

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