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11453978
CCI02.05.01.- High Mass Stars: Crash Course Astronomy
Description
https://www.youtube.com/watch?v=PWx9DurgPn8&t=17s
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cultura científica 4º eso 2º term
1.- astronomy
Quiz by
PEDRO ÁLVAREZ JIMÉNEZ
, updated more than 1 year ago
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Created by
PEDRO ÁLVAREZ JIMÉNEZ
over 6 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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