Atomic Structure -> Nuclear Fission + Fusion Flashcards
1
Q
What radiation is emitted by nuclear fusion?
A
Gamma radiation
2
Q
What is one way energy
is transferred in nuclear fission?
A
The fissioning nucleus emits gamma radiation.
3
Q
Does nuclear fusion occur at a high or low temperature?
A
Extremely high temperature
4
Q
What is spontaneous fission?
A
When nuclei without any addition energy is put into the nuclei.
5
Q
What is the process of nuclear fission? (4 marks)
A
- Neutron collides with a uranium nucleus.
- The nucleus splits into 2 parts.
- 2/3 neutrons are released.
- Gamma radiation is emitted.
6
Q
What two elements does radium split up into?
A
Radon + Helium
7
Q
During nuclear fission, what three things does a nucleus split up into?
A
- Two smaller nuclei
- 2/3 neutrons
- Gamma rays
8
Q
What type of radiation does nuclear fission emit?
A
Gamma
9
Q
During nuclear fusion, what is the lost mass turned into?
A
Energy
