Stars & HR Diagrams

Front

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

Back

Galaxy

Front

Which comes first in the following sequence of stars? Main Sequence Star, Red Giant, White Dwarf, Black Dwarf

Back

Main Sequence Star

Front

A nebula can be described as..

Back

a cloud of gas and dust that forms a star

Front

What is the graph that shows the relations between a star's surface temperature and absolute magnitude?

Back

H-R Diagram

Front

How do stars generate energy?

Back

Fusion of hydrogen and helium atoms

Front

Lightyear is used by scientists to measure what?

Back

Distance

Front

Nebulae are considered "Stellar Nurseries" Or "hospitals" 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