A marshmallow cooks through conduction, where heat is transferred from the hot surface of the fire to the marshmallow as they are in direct contact. Additionally, some radiation from the fire contributes to the cooking process as well.
Heat travels through space by radiation because electromagnetic waves can propagate in a vacuum. In contrast, conduction and convection require a medium like a solid, liquid, or gas to transfer heat through collisions or circulation of particles. Since there is no medium in space, conduction and convection cannot occur.
Energy from the sun travels to Earth by radiation because space is a vacuum and there is no medium for convection or conduction to occur. Radiation is the most efficient way for heat to transfer through the vacuum of space.
conduction because there is more heat in space then there is in earth
Conduction is the slower compared to the other two convection and radiation. Radiation is nothing but electromagnetic wave which travels at the speed of light. It is the fastest. Convection is due to free movement of liquid molecules so it is also faster compared to the conduction becuase conduction is passing the disturbed information form one molecule to the other. Here disturbance is in the form of vibration.
Conduction and convection require a medium to transfer heat, but space is a vacuum so there is no medium for these processes to occur. Radiation, on the other hand, can occur in the vacuum of space because it does not need a medium to transfer heat energy.
Convection
Heat (or thermal) energy is kinetic energy due to motion of atoms and molecules. It is energy that is in the process of being transferred from one object to another because of their temperature difference
It is used for CONDUCTION because conduction is when the two materials are touching and in the instance of ironing something they are touching so it is CONDUCTION :))))
The atmosphere is affected by convention because convection heats the lower atmosphere. Radiation transfers energy which other gases heat up. Conduction does not impact the atmosphere in these same ways.
Heat travels through space by radiation because electromagnetic waves can propagate in a vacuum. In contrast, conduction and convection require a medium like a solid, liquid, or gas to transfer heat through collisions or circulation of particles. Since there is no medium in space, conduction and convection cannot occur.
Energy from the sun travels to Earth by radiation because space is a vacuum and there is no medium for convection or conduction to occur. Radiation is the most efficient way for heat to transfer through the vacuum of space.
I don't know. Radiation stimulates atoms whereas conducton and convection increase the volume. This answer is correct because my science teacher checked it and I did a project on it. thanks
The three methods of heat transfer are: (1) Conduction - particles bump into other particles, transferring energy. (2) Convection - moving masses carry heat with them. Especially, hot air (for example) tends to rise up, because of its lower density - the heat difference itself causes the currents. (3) Radiation. Objects radiate electromagnetic radiation, depending on their temperature. (The amount of energy radiated increases quickly at higher temperatures.)
conduction because there is more heat in space then there is in earth
Conduction is the slower compared to the other two convection and radiation. Radiation is nothing but electromagnetic wave which travels at the speed of light. It is the fastest. Convection is due to free movement of liquid molecules so it is also faster compared to the conduction becuase conduction is passing the disturbed information form one molecule to the other. Here disturbance is in the form of vibration.
Heat is transferred within the Earth's atmosphere through conduction, convection, and radiation. Conduction occurs through direct contact between molecules, convection involves the movement of air masses due to differences in temperature and pressure, and radiation involves heat being emitted and absorbed by the Earth's surface and atmosphere.
Conduction and convection require a medium to transfer heat, but space is a vacuum so there is no medium for these processes to occur. Radiation, on the other hand, can occur in the vacuum of space because it does not need a medium to transfer heat energy.