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7 - HR Diagram Basics

Authored by Jason Guinn

Science

8th Grade

NGSS covered

Used 1+ times

7 - HR Diagram Basics
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is on the X-axis (bottom) of the HR Diagram?

temperature

luminosity

color

size

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is weird about the Temperature scale on the HR Diagram?

it is backwards

nothing

the numbers are astronomical

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is on the Y-axis (up the left side) of the HR Diagram?

temperature

luminosity

color

size

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a synonym for luminosity?

brightness

temperature

color

size

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What two characteristics does the HR diagram classify stars by?

luminosity and temperature

luminosity and color

size and color

temperature and size

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What two words could go in the blanks to describe star A?

Bright, Hot

Bright, Cool

Dim, Hot

Dim, Cool

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What two words could go in the blanks to describe star B?

Bright, Hot

Bright, Cool

Dim, Hot

Dim, Cool

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