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BSU / Astronomy / ASTR 100 / What evidence is there for black holes at the centre of galaxies?

What evidence is there for black holes at the centre of galaxies?

What evidence is there for black holes at the centre of galaxies?

Description

School: Ball State University
Department: Astronomy
Course: Introduction to Astronomy: Solar System and Beyond
Professor: Bob berrington
Term: Fall 2016
Tags: astronomy and Ball State
Cost: 50
Name: ASTR 100 Test #1 Study Guide
Description: Ball State University, Spring 2016, Professor Bob Berrington, MWF, 11:00-11:50
Uploaded: 01/29/2016
1 Pages 101 Views 1 Unlocks
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ASTR 100 


What evidence is there for black holes at the centre of galaxies?



Test 1 Study Guide

∙ Know rules for scientific notation

o Define mantissa

o Know rules for multiplication and division with significant digits and exp. ∙ Know favored astronomical units

∙ What cluster is our galaxy in

∙ Shape of our galaxy

∙ Which arm of the Milky Way are we in

o SurroundingWe also discuss several other topics like What is the depreciation in accounting?
 arms

∙ Be able to describe the center of the galaxy and how objects behave around the black hole ∙ Define local group We also discuss several other topics like What are natural resources and their types?

∙ Know the most similar galaxy to ours in the local group

∙ Intrucluster gas seen with x­rays in the Coma cluster


Why do some clusters of galaxies emit x rays?




What is our local group of galaxies?



∙ Define M87

∙ Define dark energy and dark matter

∙ Units are essentials to numbers

o Be familiar with powers of ten

o MKS and CGS system

∙ Be familiar with Angular units

o Degrees and Radians

∙ Use multiplicative identity property to convert units If you want to learn more check out Who was the key realist thinker criticized the post war international order?

∙ Define

o Celestial sphere

o Diurnal motion

o Fiducial points

o Celestial Equator

o Horizon

o Zenith

o Nadir Don't forget about the age old question of Who invented a seed drill that was a breakthrough?
We also discuss several other topics like What & where is personality?
Don't forget about the age old question of What happens if a human infant is raised by diff species?

o Cardinal Points

o Meridian

∙ Be able to draw a bowl diagram

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