8th Grade Universe review

8th Grade Universe review

Assessment

Flashcard

Science

6th - 8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a Giant star?

Back

A type of star that is larger and more luminous than the Sun, but not as massive as supergiants.

2.

FLASHCARD QUESTION

Front

What is a White Dwarf?

Back

A small, dense star that is the remnant of a low or medium mass star after it has exhausted its nuclear fuel.

3.

FLASHCARD QUESTION

Front

Which type of electromagnetic wave has the longest wavelength?

Back

Radio Waves.

4.

FLASHCARD QUESTION

Front

What is the relationship between wavelength and frequency?

Back

As wavelength increases, frequency decreases, and vice versa.

5.

FLASHCARD QUESTION

Front

What is an Irregular Galaxy?

Back

A type of galaxy that does not have a distinct regular shape, often containing young stars and gas.

6.

FLASHCARD QUESTION

Front

What happens to stars as you move left on the Hertzsprung-Russell diagram?

Back

Stars get hotter.

7.

FLASHCARD QUESTION

Front

What is nuclear fusion?

Back

A process where hydrogen atoms combine to form helium, releasing energy, typically occurring in stars.

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