Review for Unit 2 test tomorrow
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Transcript of Review for Unit 2 test tomorrow
Review for Unit 2 test tomorrow
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• What is the Big Bang?
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• How old is the Universe?
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• Where in a planetary system do gas planets form?
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• What are super clusters made up of?
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• Which particles make up protons?
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• Which Galaxy are we part of?
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• How big is the Milky Way?
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• What is the size range of stars we talked about in class?
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• Where in a planetary system will rocky planets form?
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• What was the universe filled with immediately after the big bang?
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• How big was the Universe when it first formed?
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• What is fusion and what does it do?
• Match the term/vocab
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• The Universe was infinitely small and infinitely dense at this time.
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• Earliest time that can be described by physics.
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• 3 forces exist in Nature.
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• Size of the Universe increases drastically.
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• 4 forces in nature
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• Proton and Neutron production full speed
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• Electrons and Positrons form
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• Helium & Deuterium form
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• End of radiation domination of Universe
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• Galaxies and other large structures begin to form.
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• You are taking this test
• Short answer
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• Difference between observable universe and the Universe.