conduction
Conduction and convection are types of heat transfer that occur only in matter. Conduction is the transfer of heat through direct contact between particles, while convection involves the movement of heated matter, such as air or water, transferring heat from one place to another. Radiation, on the other hand, can occur in a vacuum because it does not need a medium to transfer heat.
A vacuum is a space where there is no, or very little matter (ex. air molecules). One example of a vacuum is outer space. Because there is no matter for heat to travel through via convection or conduction, radiation is the only heat transfer that can take place in a vacuum.
Radiation is a type of heat transfer that can occur between two objects regardless of the states of matter they are in. It does not require a medium to propagate, making it possible for radiation to occur between objects in different states of matter.
Conduction is the type of heat transfer that occurs only in matter. It happens when heat is transferred through direct contact between particles in a solid, liquid, or gas, where faster-moving particles collide with slower-moving ones, transferring energy. Unlike convection and radiation, which can occur in fluids or even in a vacuum, conduction requires physical matter to facilitate the transfer of thermal energy.
In matter, heat transfer occurs through conduction, where heat is transferred through direct contact within a material. Additionally, heat can also be transferred through convection, which involves the movement of the material itself to distribute heat.
Convection is the type of heat transfer that mainly occurs in fluids, such as liquids and gases, where the heated material rises and the cooler material sinks, creating a circular flow.
The only form of heat transfer that can cross a vacuum is radiation. Radiation does not require a medium to transfer heat and can travel through the vacuum of space.
Heat transfer by Brownian motion takes place only in fluids (liquids, gases, and plasmas).
The only way to transfer heat in a vacuum is through radiation. Heat transfer by convection and conduction require a medium, such as air or a solid, to transfer energy. In a vacuum, radiation is the only method by which heat can move.
It is radiation, as that is the only heat transfer that can occur in a vacuum (the universe).
In a vacuum, heat can only transfer through radiation since conduction and convection require a medium like air or water. Radiation is the transfer of heat energy in the form of electromagnetic waves, such as from the sun to the Earth through space.
No waves do not transfer matter but it transfers only the energy