Heat is random motion or vibrations that take place on an atomic or molecular level. The faster particles are moving, the hotter they are.
As a result of friction, kinetic energy is commonly lost; the result is heat energy.
I think heat
it getting hot.
Heat
heat and pressure
Not quite. Heat is a result of combustion, but fire is actually chemical energy.
It will change into a gas.Adding heat to or removing heat from a system may result in a temperature change and possibly a change of state. A liquid substance needs heat added to it in order to enter a gaseous state. If enough heat is added to a liquid substance it will change into a gas.
Latent
heat, light
heat, light
hot magma
Heat. usually as the result of friction on the road,