HR Diagrams Practice

Front

Betelgeuse is a _____ (Use the Hertzsprung-Russell Diagram).

Back

Cool and Bright Star

Front

In the given diagram, what happens as we move to the left?

Back

Stars get hotter

Front

On the H-R diagram, the Sun is a _____. Options: Main Sequence star, Red Giant, White Dwarf, Blue Giant

Back

Main Sequence star

Front

Are giants considered hotter than white dwarfs?

Back

False

Front

Which star is the coldest? Options: Yellow Star, Red Star, Orange Star, Blue Star

Back

Red Star

Front

Which star has the lowest temperature? Options: A, B, C, D

Back

C

Front

Region of the H-R Diagram with the brightest, reddest stars? Options: W, X, Y, The orange dashed line

Back

X

Front

All stars begin their lives as a: Main Sequence, Nebula, Protostar, Black Dwarf

Back

Nebula

Front

How do main sequence stars like the Sun produce their energy?

Back

fusion of hydrogen into helium

Front

What is the final stage of a low-mass star?

Back

White Dwarf