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Unit 07 - Star Cycle (FZS)

Unit 07 - Star Cycle (FZS)

Assessment

Flashcard

Science

7th - 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 is a supernova?

Back

A supernova is a powerful and luminous explosion of a star, marking the end of its life cycle, often resulting in the ejection of hydrogen, helium, and other fused elements.

2.

FLASHCARD QUESTION

Front

What force is responsible for nuclear fusion in stars?

Back

Gravity is the force that creates the environment needed for nuclear fusion reactions to occur in stars.

3.

FLASHCARD QUESTION

Front

What is the sequence of a star's life cycle?

Back

Nebula -> Main sequence -> Red giant -> Planetary nebula -> White dwarf -> Black dwarf.

4.

FLASHCARD QUESTION

Front

What happens when the core of a Red Giant collapses?

Back

When the core of a Red Giant collapses, it becomes a White Dwarf.

5.

FLASHCARD QUESTION

Front

What is the only force acting on a nebula?

Back

The only force acting on a nebula is gravity.

6.

FLASHCARD QUESTION

Front

What is a nebula?

Back

A nebula is a giant cloud of dust and gas in space, often the birthplace of stars.

7.

FLASHCARD QUESTION

Front

What is a white dwarf?

Back

A white dwarf is a small, dense star that is the remnant of a red giant after it has shed its outer layers.

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