Stellar Temperature & Size

Stellar Temperature & Size

9th - 12th Grade

20 Qs

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Stellar Temperature & Size

Stellar Temperature & Size

Assessment

Quiz

Science

9th - 12th Grade

Practice Problem

Medium

NGSS
HS-ESS1-3, HS-ESS1-1, HS-PS4-3

+2

Standards-aligned

Created by

Clint Sandford

Used 153+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

The hottest stars have surface temperatures up to 54,000 oF (30,000 K) and are

red/orange in color.

blue/violet in color.

generally just too hot to observe with a telescope.

about the same size as our Sun.

Tags

NGSS.HS-ESS1-3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The three stars that make up the "belt" in the constellation Orion are

yellow stars like our Sun (or Sol ).

all going to blow up as supernovae very soon.

all very hot blue giant stars.

called Mintaka & Bellatrix.

Tags

NGSS.HS-ESS1-3

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Examples of very hot blue/violet stars include

the Sun (or Sol ) and Alpha Centauri A.

Mintaka, Rigel & Sirius.

Betelgeuse & Mira.

Alpha Centauri B & Proxima Centauri.

Tags

NGSS.HS-ESS1-3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Yellow or "medium" hot stars like our Sun & Alpha Centauri A have surface temperatures around

1 million degrees Fahrenheit.

10,000 degrees Celsius.

1 million degrees Celsius.

10,000 degrees Fahrenheit.

Tags

NGSS.HS-ESS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Relatively "cool" stars (5000 oF surface temps) are generally

red in the visible light spectrum.

going to blow up pretty soon.

yellow in the visible light spectrum.

not found very often in our galaxy.

Tags

NGSS.HS-ESS1-3

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Basically the ____ index of stars allow astronomers to determine stellar surface temperatures.

Doppler

color

spectral

radial

Tags

NGSS.HS-ESS1-1

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Stellar classification is the classification of stars based on their ____ characteristics.

spectral

color

stellar

size

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