Hertzsprung Russell Diagram

Front

What is the HR diagram?

Back

A diagram that plots stars based on their brightness & color.

Front

Are Giants considered hotter than White Dwarfs?

Back

False

Front

How is our sun classified in terms of size and temperature?

Back

Medium size with medium temperature.

Front

Which spectral class does our star, the sun, belong to?

Back

G

Front

In which category is our Sun located?

Back

Main Sequence.

Front

What does the HR diagram help astronomers understand?

Back

The relationship between a star's brightness, color, and temperature.

Front

What are the two main axes of the HR diagram?

Back

Brightness (luminosity) on the vertical axis and temperature (color) on the horizontal axis.

Front

What type of stars are found in the upper right corner of the HR diagram?

Back

Giants and Supergiants.

Front

What type of stars are found in the lower left corner of the HR diagram?

Back

White Dwarfs.

Front

What is the significance of the Main Sequence on the HR diagram?

Back

It represents the stage in a star's life where it fuses hydrogen into helium.

Tags

NGSS.HS-ESS1-1