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Review for Unit 2 test tomorrow. 1. What is the Big Bang?. 2. How old is the Universe?. 3. Where in a planetary system do gas planets form?. 4. What are super clusters made up of?. 5. Which particles make up protons?. 6. Which Galaxy are we part of?. 8. How big is the Milky Way?. 9.

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Review for Unit 2 test tomorrow

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Review for Unit 2 test tomorrow


1

  • What is the Big Bang?


2

  • How old is the Universe?


3

  • Where in a planetary system do gas planets form?


4

  • What are super clusters made up of?


5

  • Which particles make up protons?


6

  • Which Galaxy are we part of?


8

  • How big is the Milky Way?


9

  • What is the size range of stars we talked about in class?


10

  • Where in a planetary system will rocky planets form?


11

  • What was the universe filled with immediately after the big bang?


12

  • How big was the Universe when it first formed?


13

  • What is fusion and what does it do?


  • Match the term/vocab


14

  • The Universe was infinitely small and infinitely dense at this time.


15

  • Earliest time that can be described by physics.


16

  • 3 forces exist in Nature.


17

  • Size of the Universe increases drastically.


18

  • 4 forces in nature


19

  • Proton and Neutron production full speed


20

  • Electrons and Positrons form


21

  • Helium & Deuterium form


22

  • End of radiation domination of Universe


23

  • Galaxies and other large structures begin to form.


24

  • You are taking this test


  • Short answer


25

  • Difference between observable universe and the Universe.


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