Name that Galaxy
The Expanding Universe
Star Systems and Galaxies
Doppler Effect
Definations
100
https://upload.wikimedia.org/wikipedia/commons/8/8b/M81.jpg
What is a spiral galaxy?
100
The theory on how the universe formed.
What is the Big Bang Theory
100
Two or more stars are know as?
What is a star system.
100
Objects moving toward us are shifted in this way.
What is blue shifted.
100
a large cloud of dust and gas
What is a nebula.
200
http://www.astro.cornell.edu/academics/courses/astro201/galaxies/images/m87_ell.gif
What is an elliptical galaxy.
200
two pieces of evidence that support the big bang theory.
What is Hubble's Law and Cosmic Background Radiation.
200
A huge group of single stars, star systems, star clusters, dust, and gas bound together by gravity.
What is a galaxy.
200
Objects moving away from us are shifted in this way.
What is red shifted.
200
the distance between the Sun and the Earth
What is an astronomical unit.
300
https://wandervogeldiary.files.wordpress.com/2011/02/a20barred20spiral20galaxy201920x1200.jpg
What is barred spiral galaxy.
300
many other galaxies exist beyond the milky way and almost all galaxies are moving away from each other.
What is Hubble's two major findings.
300
Describe the three types of galaxies.
What is spiral (pinwheel), elliptical (flattened ball) and irregular (no regular shape).
300
Red light is different than blue light because of this.
What is a longer wavelength.
300
a process in which the nuclei of atoms fuse together and form larger atoms.
What is Nuclear Fusion.
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