Review over HR Diagram

Front

What happens to stars as we move to the left on the HR Diagram?

Back

Stars get hotter.

Front

Which star is the coldest on the HR Diagram?

Back

Red Star.

Front

What best describes stars located in area A of the HR Diagram?

Back

Bright and Hot.

Front

Which category contains the most stars on the HR Diagram?

Back

Main Sequence.

Front

What best describes stars in area C of the HR Diagram?

Back

Dim and Hotter.

Front

What is the HR Diagram used for?

Back

To classify stars based on their luminosity and temperature.

Front

What does the vertical axis of the HR Diagram represent?

Back

Luminosity of stars.

Front

What does the horizontal axis of the HR Diagram represent?

Back

Temperature of stars.

Front

What type of stars are found in the upper left corner of the HR Diagram?

Back

Hot and luminous stars (Supergiants).

Front

What type of stars are found in the lower right corner of the HR Diagram?

Back

Cool and dim stars (Red Dwarfs).