HR Diagram The Mob-Stars

HR Diagram The Mob-Stars

Assessment

Flashcard

Science

8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What are the main classifications of stars?

Back

The main classifications of stars are: Dwarfs, Giants, Super Giants, and Main Sequence.

2.

FLASHCARD QUESTION

Front

What is the spectral class of a star with high luminosity, large size, and high temperature?

Back

The spectral class of such a star is Blue.

3.

FLASHCARD QUESTION

Front

What does it mean if a star belongs to the Main Sequence?

Back

A Main Sequence star has medium temperature, medium luminosity, and is in a stable phase of its life cycle.

4.

FLASHCARD QUESTION

Front

What type of galaxy is the Milky Way?

Back

The Milky Way is a Spiral galaxy.

5.

FLASHCARD QUESTION

Front

What characteristics define a Dwarf star?

Back

Dwarf stars are typically smaller, cooler, and less luminous than other types of stars.

6.

FLASHCARD QUESTION

Front

What is the significance of a star's temperature in its classification?

Back

A star's temperature helps determine its color, size, and position on the HR diagram.

7.

FLASHCARD QUESTION

Front

What is the HR Diagram?

Back

The HR Diagram (Hertzsprung-Russell Diagram) is a scatter plot of stars showing the relationship between their absolute magnitudes or luminosities versus their stellar classifications or effective temperatures.

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