8.8A CFA

Last updated over 5 years ago
5 questions
1

Whis statement best describes a nebula?

1

The universe has many different components. Which list places four components of the universe in the most likely order from least mass to most mass?

1

Which of these obervations of Sirius B is most likely accurate?

1

Based on this diagram, which type of stars would belong to spectral class K and have the lowest luminosity?

1

Which area of the diagram represents the stars classified as giants?