DB Stars/HR

Front

What are the characteristics of stars in the top left of the H-R diagram?

Back

Bright and hot.

Front

What happens to stars as we move to the left on the H-R diagram?

Back

Stars get hotter.

Front

What is the correct order of stars from hottest to coolest?

Back

Blue, yellow, orange, red.

Front

How is our sun classified compared to other stars?

Back

Medium size with medium temperature.

Front

Is the statement 'The Sun is on fire' true or false?

Back

False.

Front

What does the H-R diagram represent?

Back

The relationship between the luminosity and temperature of stars.

Front

What type of stars are found in the bottom right of the H-R diagram?

Back

Cool and dim stars.

Front

What is the significance of a star's color in the H-R diagram?

Back

Color indicates the temperature of the star.

Front

What are main sequence stars?

Back

Stars that are in a stable phase of hydrogen burning.

Front

What is a red giant?

Back

A large, luminous star that has cooled and expanded.