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CCI02.05.01.- High Mass Stars: Crash Course Astronomy

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https://www.youtube.com/watch?v=PWx9DurgPn8&t=17s
PEDRO ÁLVAREZ JIMÉNEZ
Quiz by PEDRO ÁLVAREZ JIMÉNEZ, updated more than 1 year ago
PEDRO ÁLVAREZ JIMÉNEZ
Created by PEDRO ÁLVAREZ JIMÉNEZ about 7 years ago
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Resource summary

Question 1

Question
We can say that a star is a chemical elements factory, It is true that
Image:
1 (binary/octet-stream)
Answer
  • Less massive stars fuse till Ne
  • The creation of heavier elements depend on core´s temperature
  • Carbon is the heavier element the Sun can fuse

Question 2

Question
Why the iron creation is so problematic?
Image:
2 (binary/octet-stream)
Answer
  • It releases a poor amount of energy
  • It does not release any energy
  • None of them

Question 3

Question
The final stage of a very massive star is
Image:
3 (binary/octet-stream)
Answer
  • Neutron star
  • Black hole
  • White dwarf

Question 4

Question
Should we be afraid of the explosion of a supernova?
Image:
4 (binary/octet-stream)
Answer
  • No, they are far away from us, except Spica
  • Yes, any star closer than 100 light years
  • None are correct

Question 5

Question
The death of a supernova is the beginning of other stars
Image:
5 (binary/octet-stream)
Answer
  • True
  • False
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