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11444770
CCI02.03.03.- Dark matter: The matter we can't see
Description
https://youtu.be/HneiEA1B8ks
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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
421
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Resource summary
Question 1
Question
Which was not one of the four elements the ancient Greeks believed comprised the world?
Image:
1 (binary/octet-stream)
Answer
Earth
Air
Spirit
Question 2
Question
When did scientists first measure the motion of groups of moving galaxies?
Image:
4 (binary/octet-stream)
Answer
1900's
1930's
1960's
Question 3
Question
The universe's expansion seems to be ________.
Image:
2 (binary/octet-stream)
Answer
Slowing down
Accelerating
Changing directions
Question 4
Question
Today's best measurements estimate that about ___% of the universe is dark matter.
Image:
1 (binary/octet-stream)
Answer
13
27
42
Question 5
Question
String theories can explain the universe but
Image:
5 (binary/octet-stream)
Answer
You cannot check them out by now
They can explain only the dark matter
Both are correct
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