Classifying Stars

Classifying Stars

9th Grade

15 Qs

quiz-placeholder

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Classifying Stars

Classifying Stars

Assessment

Quiz

Science

9th Grade

Practice Problem

Hard

NGSS
HS-ESS1-3

Standards-aligned

Created by

Lisa Thompson

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Red dwarf stars are the _______.

smallest

largest

hottest

farthest away

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Using the figure, name the star that is very dim and red in color.

Barnard's Star

Mira

Betelgeuse

Alpha Centauri A

Tags

NGSS.HS-ESS1-3

3.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

What color are the hottest stars?

red

yellow

orange

blue

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A student classifies stars using the Hertzsprung-Russell diagram.


One star has an intrinsic brightness similar to Rigel and a surface temperature similar to Spica. What is the star’s classification?

Main Sequence

Supergiant

Red Giant

White Dwarf

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A newly discovered star was determined to be of similar surface temperature and intrinsic brightness as the sun. Based on the Hertzsprung-Russell diagram in question #1, what is a prediction for the color of this star?

Blue

White

Red

Yellow

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hertzsprung and Russell based their diagram on scientific evidence. The diagram is very important to the scientific community because it helps astronomers classify stars. Many astronomers use the diagram to-

learn more about the field of astronomy

explain how galaxies behave

determine temperatures of nebulae

organize information and analyze patterns

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which component(s) of the universe can be classified by brightness and surface temperature?

Galaxies only

Stars only

Galaxies and stars

Galaxies, nebulae, and stars

Tags

NGSS.HS-ESS1-3

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