MODULE 2 PART 1 (2): Big Bang Theory Flashcards
1
Q
What are the 8 Eras in Big Bang?
A
- Planck Era
- Grand Unification Era
- Electroweak Era
- Era of Particles
- Nucleosynthesis Era
- Era of Nuclei
- Protogalactic Clouds
- Era of Galaxy
2
Q
When did Planck Era started?
A
- 10^-43s after Big Bang
3
Q
Where did the term “Planck” originated?
A
- Max Planck
4
Q
What is the equal temperature of one (1) Planck temperature?
A
- 10^32°C
5
Q
What are the four (4) fundamental forces in Planck Era?
A
- Gravitational Force
- Electormagnetic Force
- Strong Nuclear Force
- Weak Nuclear Force
6
Q
What are the three forces unified in Grand Unification era?
A
- Electromagnetic Force
- Strong Nuclear Force
- Gravitational Force
7
Q
What are the two (2) forces in Electroweak Era?
A
- Strong Nuclear Force
- Electroweak Force
8
Q
What are the particles present in Era of Particles?
A
- proton
- neutron
- positron
- neutrino
9
Q
What are the two (2) types of Hadrons?
A
- Baryons
- Mesons
10
Q
What is the root of perodic table elements?
A
- Baryons
11
Q
Which is more stable? Baryons or Mesons?
A
- Baryons
12
Q
A subatomic particle that does not undergo strong interactions
A
- Leptons
13
Q
Lepton is a subatomic particle, such as an ____, ____, ____
A
- electron
- muon
- neutrino
14
Q
Annihilated by antimatter
A
- Leptons
15
Q
All elements are not ____ ____
A
- naturally occurring
