Toggle navigation
QuizOver.com
Create Quiz
Explore
Discover Quizzes
Android Mobile Applications
OER/OCW Online Courses
Quiz Creator Features
How to Create Online Quiz?
SignUp
Sign in using your social account:
or
Email:
Password:
Already have an account?
Sign in
Email:
Password:
Not registered?
Create Account Now
Forget Password?
Reset your password
Creating an account confirms that you’ve read, understood, and agree to QuizOver's
Terms Of Use
Home
Astronomy
Active galaxies, quasars, and
Active galaxies, quasars, and supermassive black holes
OpenStax
@
Thinking ahead
Quasars
1
Learning objectives
2
Redshifts: the key to quasars
3
Quasars obey the hubble law
4
The size of the energy source
5
Earlier evidence
6
Key concepts and summary
Supermassive black holes: what quasars really are
1
Learning objectives
2
Observational evidence for black holes
3
Energy production around a black hole
4
Radio jets
5
Key concepts and summary
Quasars as probes of evolution in the universe
1
Learning objectives
2
The evolution of quasars
3
Codependence of black holes and galaxies
4
How a galaxy can influence a black hole in its center
5
How does the black hole influence the formation of stars in the galaxy
6
The birth of black holes and galaxies
7
Key concepts and summary
8
For further exploration
9
Articles
10
Websites
11
Videos
12
Collaborative group activities
13
Thought questions
14
Figuring for yourself
Source:
OpenStax, Astronomy. OpenStax CNX. Apr 12, 2017 Download for free at http://cnx.org/content/col11992/1.13
Anthropology Language Culture
By
Prof.
Richley Crapo
Start Assignment
How much do you love him?
By
Zarina Chocolate
Start Quiz
Cultural Anthropology Definition
By
Prof.
Richley Crapo
Start Assignment
©flickr:
Jovial
Video Mid Term
By
Dewey Compton
Start Exam
Vocabulary Week 1-3
By
Rachel Woolard
Start Quiz
Business fundamentals
By
OpenStax
Read Online Course
Are you a 5sos fan?
By
Rylee Minllic
Start Quiz
Microbiology Practice Test
By
Sandhills MLT
Start Test
Anthropology Culture Personality
By
Prof.
Richley Crapo
Start Assignment
Nutrition Exam
By
Hannah Sheth
Start Quiz