Science

What is heat? »Its definition and meaning

Anonim

Heat is defined as energy as the form that is transmitted between different bodies or areas of the same body, which indicates the amount of energy and the expression of the movement of the molecules found in a body, object or area, and this may be at different temperatures being an energy in transit since the exposed bodies give, give and gain heat but still do not have it. With that, they allow, in their magnitude, to determine the amount that can be exchanged as physical energy, being in contact or at certain distances and temperatures.

It is a thermal energy, when heating an iron bar and taking it to the end of its maximum heat consumption, when it is cooled in water it heats up and the iron bar cools, heat is present in all areas, the force being the most powerful heat that comes from our sun, the human body radiates heat from the inside out and the earth from its core, there are the highest terrestrial temperatures and varying from one place to another there are places that from a distance connect with the hot. It goes from a propagation between the liquid, solid, gaseous, when passing through these conversion process as an example of this the radiator when heating, the air that raises the temperatureay is replaced by another cold air energy and as the cold increases, the hot decreases, this varies depending on what temperature the object is exposed to. If cold is applied in liquid states, it freezes and solidifies, at high temperatures it evaporates and becomes a gas, this is called water vapor, being in the boiling state or boiling at extreme temperatures, instead it is a Solid object such as ice becomes exposed to heat it melts allowing its molecules to act in motion, knowing this as fusion, the heat going through all these processes either in the same or a certain object, as in the variety of them passing through The element for the conduction they have with metals since these are excellent for them.