H-R DIAGRAMS, GALAXIES, AND 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 and absolute magnitude?

Back

H-R Diagram

Front

Space and all the matter and energy in it is...

Back

Universe

Front

Nebulae are considered "Stellar Nurseries" because...

Back

Stars form from them

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? Red Star, Yellow Star, Orange Star, Blue Star

Back

Blue Star