HR Diagram and Universe Parts

Front

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

Back

Stars get hotter.

Front

What is a comet?

Back

A comet has a tail and is made of ice.

Front

Are giants considered hotter than white dwarfs?

Back

False.

Front

How is our sun classified compared to other stars?

Back

Medium size with medium temperature.

Front

What is the correct order from largest to smallest: Universe, Star, Moon?

Back

Universe, Star, Moon.

Front

What does the HR Diagram represent?

Back

The HR Diagram represents the relationship between the luminosity and temperature of stars.

Front

What are the two main types of stars in the HR Diagram?

Back

Main sequence stars and giants.

Front

What is a galaxy?

Back

A galaxy is a massive system that contains stars, stellar remnants, interstellar gas, dust, and dark matter.

Front

What is the difference between a star and a planet?

Back

A star generates its own light through nuclear fusion, while a planet does not.

Front

What is a nebula?

Back

A nebula is a giant cloud of dust and gas in space, often the birthplace of stars.