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PSU Astro 7N Exam 2 NEWEST 2026/2027 ACTUAL EXAM COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+||BRAND NEW!!

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PSU Astro 7N Exam 2 NEWEST 2026/2027 ACTUAL EXAM COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+||BRAND NEW!!

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Astro 7N
Course
Astro 7N









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Institution
Astro 7N
Course
Astro 7N

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Uploaded on
November 28, 2025
Number of pages
13
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers

Subjects

  • astro 7n

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PSU Astro 7N Exam 2


Hydrogen and Helium
What gases make up the solar?


Magnetic Activity
What causes sunspots?


Helium-four
What is made from four protons at some stage in fusion inside the solar?


Deuterium Nucleus (and launched strength)
Step 1 of P-P Chain
What bureaucracy when two protons collide at very excessive speeds?


Helium-three Nucleus
Step 2 of P-P Chain
When deuterium and a proton collide it makes this


Helium-4 Nucleus (and 2 protons and power)
Step 3 of P-P Chain
Two Helium-3 nuclei combine to make this


Deuterium
1 proton and 1 neutron sure together


Helium-3
2 protons and 1 neutron


Helium-4
2 protons and a pair of neutrons

, Core
Central a part of sun
High density and temperature
Nuclear reactions occur here
Gamma rays are produced right here


Radiative Zone
Region in solar
Photons are re-absorbed and re-emitted


Convective Zone
Region of the solar in which gases flow into
Light takes per week to get thru


Photosphere
The surface of the sun that we see


Chromosphere
Red/orange
We see through it


Flare
An eruption popping out of the solar due to magnetic hobby


Prominence
Hoop-formed eruption out of the solar due to magnetic hobby


Corona
Outer layer of solar
Low density
Only visible during sun eclipses


Luminosity
The real brightness of the superstar
The absolute energy output

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