8.8A-Stars and HR Diagram

Front

What is the size and temperature classification of our Sun?

Back

Medium size with medium temperature.

Front

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

Back

Stars get hotter.

Front

In which category is our Sun located on the HR Diagram?

Back

Main Sequence.

Front

What is the best title for a diagram showing the stages of a star's life?

Back

Life Cycle of a Star.

Front

What type of stars are the hottest?

Back

Blue stars.

Front

What is the HR Diagram used for?

Back

To classify stars based on their brightness, temperature, and size.

Front

What are the two main axes of the HR Diagram?

Back

Temperature (horizontal axis) and Luminosity (vertical axis).

Front

What is a White Dwarf?

Back

A small, dense star that is the remnant of a low-mass star after it has exhausted its nuclear fuel.

Front

What are Supergiants?

Back

Very large stars that are much brighter than the Sun and have a short lifespan.

Front

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

Back

It represents the stable phase of a star's life where it fuses hydrogen into helium.