HR DIAGRAMS & STARS

HR DIAGRAMS & STARS

Assessment

Flashcard

Science

8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What process do main sequence stars like the sun use to generate energy?

Back

Fusion of hydrogen into helium.

2.

FLASHCARD QUESTION

Front

What happens to stars as you move to the left on the HR diagram?

Back

Stars get hotter.

3.

FLASHCARD QUESTION

Front

Which of the following is NOT a final stage of a star?

Back

Red giant.

4.

FLASHCARD QUESTION

Front

What determines the life cycle of a star?

Back

Mass.

5.

FLASHCARD QUESTION

Front

Where are stars born?

Back

In nebulae.

6.

FLASHCARD QUESTION

Front

What is the HR diagram used for?

Back

To classify stars based on their luminosity, temperature, and evolutionary stage.

7.

FLASHCARD QUESTION

Front

What is a nebula?

Back

A giant cloud of gas and dust in space where stars are born.

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