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8th Grade 3rd 9 Weeks Test Review

Authored by Kaleigh Powell

Science

6th - 8th Grade

Used 1+ times

8th Grade 3rd 9 Weeks Test Review
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29 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

According to the diagram, which of these types of stars has the greatest luminosity?

Hot white dwarf

Hot main sequence star

Cool super giant

Cool giant

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Based on the above diagram, which type of stars belong to spectral class K and have the lowest luminosity?

Giants

White dwarfs

Supergiants

Main-sequence stars

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of these can be classified as cool and bright

A

B

C

D

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of these would be classified as cool and dim

A

B

C

D

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of these is classified as hot and dim

A

B

C

D

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of these is classified as hot and bright

A

B

C

D

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

An astronomer discovers a star that has a temperature of 3,750 K and a luminosity of 103 Lsun. According to the diagram, which type of star did the astronomer discover?

White dwarf

Giant

Main sequence

Supergiant

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