HR Diagram & Life Cycle of Stars

Front

What is a large celestial body that is composed of gas and that emits light?

Back

Star

Front

A collection of stars, dust, and gas bound together by gravity is...

Back

Galaxy

Front

The distance that light travels in one year...

Back

Light year

Front

A large cloud of gas and dust in interstellar space; the predecessor to stars...

Back

Nebula

Front

What is the graph that shows the relations between a star's surface temperature, color, and luminosity?

Back

H-R Diagram

Front

Light years are used by scientists to measure what?

Back

Distance

Front

The Hertzprung Russell Diagram consists of two axis that are labelled...

Back

Luminosity and Temperature

Front

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

Back

Stars get hotter

Front

Which of these stars is hottest? Options: Red Star, Yellow Star, Orange Star, Blue Star

Back

Blue Star

Front

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

Back

Red Star