Space Review 2025

Which of the following qualities of stars can NOT be found on the Hertsprung-Russell diagram?

• Density

• Brightness

• Temperature

• Color

What information can be directly obtained from the position of a star on the Hertsprung-Russell diagram?

• Distance

• Temperature

• Mass

• Age

Which of the following characteristics of stars is typically represented on the x-axis of the Hertsprung-Russell diagram?

• Age

• Luminosity

• Temperature

• Size

On the Hertsprung-Russell diagram, where would you find the main sequence stars?

• Diagonal from upper left to lower right

• Lower left

• Upper left

• Upper right

Which of the following galaxies would be classified a spiral?

• 
• 
• 
• 

Tags

NGSS.MS-ESS1-2

Label the axises of the HR Diagram shown

a

b

temperature

luminosity

The Hertzsprung-Russell diagram shown is divided into four sections.

Which section of the diagram includes the coolest, brightest stars?

Stars that are dim and cooler in temperature are found where?

Which of the following is the MOST widely accepted theory about the origin of the universe?

• Friedmann's Universe Theory

• Inflationary Theory

• Steady-State Theory

• Big Bang Theory

Tags

NGSS.HS-ESS1-2

Which location best depicts the location of our solar system in the Milky Way galaxy?

Tags

NGSS.MS-ESS1-2