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11445165
CCI02.04.01.- Black Holes: Crash Course Astronomy
Description
https://www.youtube.com/watch?v=qZWPBKULkdQ&list=PL8dPuuaLjXtPAJr1ysd5yGIyiSFuh0mIL&index=33
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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
When a star die, how big has to be the core in order to become a black hole?
Image:
1 (binary/octet-stream)
Answer
1.4 times the mass of the Sun
Between 1.4 and 2.8 times the mass of the Sun
None of above
Question 2
Question
Why nothing can escape from a black hole?
Image:
2 (binary/octet-stream)
Answer
Because black holes are very big
Because its escape velocity is unbeatable
Both are correct
Question 3
Question
What is spaghettification?
Image:
3 (binary/octet-stream)
Answer
The main technique for making spaghetti
When an object is stretched and ripped apart by the any black hole
Both are incorrect
Question 4
Question
We know nothing at the other side of the event horizon
Image:
4 (binary/octet-stream)
Answer
True
False
Question 5
Question
Black hole are very dangerous but
Image:
5 (binary/octet-stream)
Answer
If you do not get closer
If you move faster than the light
Both are correct
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