CCI02.02.02.- The Big Bang, Cosmology part 1: Crash Course Astronomy

Beschreibung

https://www.youtube.com/watch?v=9B7Ix2VQEGo
PEDRO ÁLVAREZ JIMÉNEZ
Quiz von PEDRO ÁLVAREZ JIMÉNEZ, aktualisiert more than 1 year ago
PEDRO ÁLVAREZ JIMÉNEZ
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Zusammenfassung der Ressource

Frage 1

Frage
In what consists the redshift phenomenon?
Antworten
  • Bodies of the universe move away
  • The bodies of the universe are approaching
  • None of them

Frage 2

Frage
What astronomer/s concluded the universe is expanding?
Antworten
  • Lamaitre
  • Slipher
  • Friedmann

Frage 3

Frage
What is the “lookback time”?
Antworten
  • Look at the sky is look at the past
  • Look at the sky is look at the future
  • The phenomenon that would make plausible “The Time Machine”

Frage 4

Frage
Galaxies are moving away from each other because they are clearly moving
Antworten
  • True
  • False

Frage 5

Frage
How old is the universe?
Antworten
  • 1382 million years
  • 3 times older than the Earth
  • More than 13.000 million years
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