0
That means that heat is transferred from one part to another.
Wiki User
∙ 6y ago
Add your answer:
Earn +20 pts
Which type of heat transfer occurs across a temperature gradient within a solid?
what material has the highest thermal conductivity
Why do particles of matter transfer thermal energy?
Matter is needed to transfer thermal energy by conduction and convection. Conduction happens through a substance when there is a difference in thermal energies between regions. Convection is the movement within a fluid caused by hotter material to rise and colder material to sink and transfer heat.
What is scientific definition of conduction?
Conduction is a mode of transfer of energy within and between bodies of matter, due to a temperature gradient.
Within the troposphere heat is transferred mostly by the process of?
Conduction.
Is thermal is not a form of energy?
Thermal energy is the energy store within the bonds of atoms. It is heat.
Transfer of heat within a material?
You think to thermal conduction.
The transfer of heat energy within the troposphere occurs primarily by?
Conduction :)
Which type of heat transfer occurs across a temperature gradient within a solid?
what material has the highest thermal conductivity
How do you use 'conduction' in a sentence?
It was finally determined that moving electrons made up electric current, and copper and other metals could provide a path of conduction for that current. The copper on the bottom of the pot provided for an increased ability to support thermal conduction across the cooking surface of the vessel.
Where does cellular respiration happen in the cell?
Within the mitochondria, although glycolysis occurs within the cytoplasm.
Why do particles of matter transfer thermal energy?
Matter is needed to transfer thermal energy by conduction and convection. Conduction happens through a substance when there is a difference in thermal energies between regions. Convection is the movement within a fluid caused by hotter material to rise and colder material to sink and transfer heat.
How does heat from the heater get to your body?
Conduction or diffusionThe transfer of energy between objects that are in physical contactOn a microscopic scale, heat conduction occurs as hot, rapidly moving or vibrating atoms and molecules interact with neighboring atoms and molecules, transferring some of their energy (heat) to these neighboring particles. In other words, heat is transferred by conduction when adjacent atoms vibrate against one another, or as electrons move from one atom to another. Conduction is the most significant means of heat transfer within a solid or between solid objects in thermal contact. Fluids-especially gases-are less conductive. Thermal contact conductance is the study of heat conduction between solid bodies in contact.Steady state conduction (see Fourier's law) is a form of conduction that happens when the temperature difference driving the conduction is constant, so that after an equilibration time, the spatial distribution of temperatures in the conducting object does not change any further. In steady state conduction, the amount of heat entering a section is equal to amount of heat coming out.Transient conduction (see Heat equation) occurs when the temperature within an object changes as a function of time. Analysis of transient systems is more complex and often calls for the application of approximation theories or numerical analysis by computer.Source is in related links.
Does the density of metals effect the rate of thermal conduction within the metal?
Yes of course.Density is ,simply, a measure of how close the the minute material - micro units/particles - are to each other.Higher the density the closer will be these particles/units and the heat flows through conduction faster without any break ,resulting in more conduction.
What is the major heat transfer mechanism within solids?
conduction
Where does photosynthesis happen in a plant cell?
Photosynthesis occurs within the chloroplasts in plant cells.
What is heat conduction?
in heat transfer, conduction (or heat conduction) is the transfer of heat energy by microscopic diffusion and collisions of particles or quasi-particles within a body due to atemperature gradient. The microscopically diffusing and colliding objects include molecules, electrons, atoms, and phonons. They transfer microscopically disorganized kinetic energy. Conduction takes place in all forms of ponderable matter, such as solids, liquids, gases and plasmas.By conduction, as well as by thermal radiation, heat spontaneously flows from a body at a higher temperature to a body at a lower temperature. In the absence of external driving fluxes, temperature differences, over time, approach thermal equilibrium.During conduction, the heat flows through the body itself, as opposed to its transfer by the bulk motion of the matter as in convection, and by thermal radiation. In solids, it is due to the combination of vibrations of the molecules in a lattice or phonons and diffusion of free electrons. In gases and liquids, conduction is due to the collisions and diffusion of the molecules during their random motion. Photons in this context do not collide with one another, and heat transport by electromagnetic radiation is conceptually distinct from heat conduction by microscopic diffusion and collisions of material particles and phonons. In condensed matter, such as a solid or liquid, the distinction between conduction and radiative transfer of heat is clear in physical concept, but it is often not phenomenologically clear, unless the material is semi-transparent. In a gas the distinction is both conceptually and phenomenologically clear.In the engineering sciences, heat transfer includes the processes of thermal radiation, convection, and sometimes mass transfer. Usually more than one of these processes occurs in a given situation. The conventional symbol for the material property, thermal conductivity, is .
What is the transfer of heat within a material?
This is conduction.
