Ch 8.1 Stars and Galaxies

Ch 8.1 Stars and Galaxies

7th Grade

30 Qs

quiz-placeholder

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Ch 8.1 Stars and Galaxies

Ch 8.1 Stars and Galaxies

Assessment

Quiz

Science

7th Grade

Practice Problem

Medium

NGSS
MS-ESS1-2, HS-ESS1-2, HS-PS2-4

+2

Standards-aligned

Created by

Courtney Callahan

Used 1+ times

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Are blue stars hotter than red stars? Refer to page 400 for information.

Sometimes
Yes
No
Maybe

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Stars give off light as part of a nuclear fission reaction in which helium atoms are split into hydrogen atoms?

True

False

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Does a star explode as a supernova before it becomes a black hole?

No
Sometimes
Rarely
Yes

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Do some stars orbit a neighboring star as part of a binary star system?

Yes
No
Maybe
Rarely

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The brightness of a star measured by an observer who is a standard 32.6 light years aways is called

Apparent magnitude
Angular diameter
Luminosity
Absolute magnitude

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Does the force of gravity maintain the star's size, when a star's mass is stabilized?

Yes
No
Sometimes
Rarely

Tags

NGSS.HS-PS2-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Most galaxies are isolated out in space.

True
False
Partially true
Depends on the galaxy

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