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TEKS 8.8A Universe Test Review PER 4

TEKS 8.8A Universe Test Review PER 4

Assessment

Flashcard

Science

6th - 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 does the Hertzsprung-Russell Diagram illustrate?

Back

The Hertzsprung-Russell Diagram illustrates the relationship between the luminosity, temperature, and spectral classification of stars.

2.

FLASHCARD QUESTION

Front

How do Vega and Barnard's Star compare in terms of temperature and brightness?

Back

Vega is hotter and brighter than Barnard's Star.

3.

FLASHCARD QUESTION

Front

What type of galaxy is characterized by spiral arms?

Back

A spiral galaxy.

4.

FLASHCARD QUESTION

Front

Which spectral class of stars has the lowest luminosity?

Back

Spectral class M stars, which are main sequence stars.

5.

FLASHCARD QUESTION

Front

What does the Law of Conservation of Mass state?

Back

The Law of Conservation of Mass states that mass is neither created nor destroyed in a chemical reaction.

6.

FLASHCARD QUESTION

Front

Is the following chemical equation balanced according to the Law of Conservation of Mass? 3 H2 + N2 → 2 NH3

Back

Yes, it is balanced according to the Law of Conservation of Mass.

7.

FLASHCARD QUESTION

Front

Where is Earth’s solar system located within the Milky Way galaxy?

Back

Near the end of an arm of the Milky Way galaxy.

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