2nd 9 Weeks Review

2nd 9 Weeks Review

Assessment

Flashcard

Science

8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What variable is found along the X-AXIS on the HR diagram?

Back

Temperature

2.

FLASHCARD QUESTION

Front

What variable is found along the Y-AXIS on the HR diagram?

Back

Luminosity (brightness)

3.

FLASHCARD QUESTION

Front

How is most of Earth's carbon made available?

Back

It is recycled through the decomposition of dead organisms.

4.

FLASHCARD QUESTION

Front

What type of galaxy is characterized by a spiral shape?

Back

Spiral galaxy

5.

FLASHCARD QUESTION

Front

What determines the color of a star?

Back

It's temperature.

6.

FLASHCARD QUESTION

Front

What is the main function of the HR diagram?

Back

To classify stars based on their luminosity and temperature.

7.

FLASHCARD QUESTION

Front

What is luminosity?

Back

The total amount of energy emitted by a star per unit of time.

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