Big Bang💥💥💥 Flashcards
What is the big bang theory
All the matter in the universe was concentrated into a single dense point, this began to enlarge rapidly in a hot explosion
BAZINGA
Are galaxies moving towards or away from us?
Galaxies are moving away from us
Bazinga!
Is the earth the centre of the universe
No
What wavelength is longer, red light or blue light
Red light (green light🤓)
The previous quote “green light” serves only for comedic pupose and is not truly factual
If a galaxy is moving towards us , it would be:
Blue shifted
What do all luminous objects emit
Waves
What is wavelength
The distance between two identical waves
What is the universe always doing
Expanding
Bazinga
Bazinga
One way to calculate speed:
Speed=distance/time
How long ago did the big bang take place
13.8 bn years ago (kobbi dont trust you after what you did)
Who created the big bang theory
Georges Lemaître (not sheldon cooper)
What does cmb stand for
Cosmic microwave background
What is cmb
The “afterglow” of the big bang
What is redshift a result of
It is a result of the space between the Earth and the galaxies expanding