Front

What category does our sun belong to in the H-R diagram?

Back

Main sequence

Front

Is our sun average-sized and average temperature?

Back

True

Front

What is a plot of the surface temperatures of stars compared to their absolute magnitude called?

Back

An H-R diagram

Front

Where on the H-R diagram would you find the brightest stars?

Back

At the top

Front

If Star R and Star S both have the same luminosity of 100, and Star S is 10 light-years farther from Earth, which star has the highest apparent magnitude?

Back

Star R

Front

What does H-R stand for in H-R diagram?

Back

Hertzsprung-Russell

Front

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

Back

White dwarfs

Front

What is luminosity?

Back

The total amount of energy emitted by a star per second.

Front

What is apparent magnitude?

Back

The brightness of a star as seen from Earth.

Front

What is absolute magnitude?

Back

The brightness of a star at a standard distance of 10 parsecs.