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WorksheetsCosmology
Total questions: 11
Worksheet time: 20mins
If the Sun is the size of a grapefruit in Washington, D.C., the nearest star is
The size of a grapefruit in Chicago
The size of a grapefruit in California
The size of a cherry in Chicago
The size of a cherry in California
When massive stars die, they become
Protostars
Main sequence stars
Supernovae
White dwarfs
How many stars are in the Milky Way Galaxy?
Over 200
Over 200,000
Over 200,000,000
Over 200,000,000
What kind of Universe do astronomers think we have?
An Open Universe
A Closed Universe
A Flat Universe
A Gravitational Universe
___________ suggests the our Universe may exist as one of many consecutive birth/death cycles.
The big bounce.
The big bang.
The big chill.
The big crunch.
If something that makes light is moving away from you, it spreads the wavelengths of light out. This application of the Doppler effect is known as ___.
blue shift
green shift
red shift
black shift
A date that is commonly accepted by Big Bang theorists for the Big Bang is ____ years ago.
One hundred thousand
Two hundred and fifty million
Thirteen point seven billion
Ten trillion
Cosmic Microwave Background Radiation is a form of _________.
Matter
Energy
Visible Light
Water
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