Answer:
Radiation
Step-by-step explanation:
The form of heat that does not require matter or particles to happen is known as radiation.
- Radiation is a form of heat that is carried by electromagnetic spectrum.
- It does not depend on particles of the medium.
- Convection and conduction depends on the particles in the medium for heat transfer.
- Conduction and convection cannot occur in a vacuum.
- Radiation can transfer heat in a vacuum.