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The sun and stars unit review

Authored by Julie Tucker

Science

9th Grade

NGSS covered

Used 8+ times

The sun and stars unit review
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45 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the size of our Sun compared to other stars?

It is the largest known star.

It is smaller than most other stars.

It is an average-sized star.

It is the smallest known star.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What determines the lifespan of a main sequence star?

Its distance from the sun

Its color

Its mass

Its size

Tags

NGSS.HS-ESS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do higher mass stars consume their material more quickly?

Due to lower central temperatures caused by weaker gravitational forces

Due to higher central temperatures caused by greater gravitational forces

Due to the presence of more helium in their cores

Due to slower fusion reactions

Tags

NGSS.HS-ESS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In which state of matter is the hydrogen in the Sun?

Solid

Liquid

Gas

Plasma

Tags

NGSS.HS-ESS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Does the Sun have a solid surface?

Yes

No, it is made of hot plasma

Only in the core

Only in the corona

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which layer of the sun is known as the "surface" of the sun that gives it its yellow color?

The Core

The Chromosphere

The Photosphere

The Corona

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of the Sun's Radiative Zone?

It is the surface of the sun that we can see.

Radiates the energy produced during fusion to the outer layers.

It is the outermost layer of the sun's atmosphere.

Transfers heat to the outer layers in convection currents.

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