What type of energy is present in a system due to its temperature?

Thermal energy is the type of energy present in a system due to its temperature. It arises from the internal energy of the system, which is related to the random motion of particles within a substance. As the temperature of a substance increases, the particles move more vigorously, increasing their kinetic energy and contributing to the overall thermal energy of the system.

In this context, thermal energy directly relates to the temperature measurement of a system because temperature is essentially an indicator of the average kinetic energy of the particles. Higher temperatures correspond to higher average kinetic energy, thus increasing the thermal energy present.

Understanding thermal energy is important in various applications, such as heat transfer, thermodynamics, and energy efficiency, as it plays a crucial role in how systems interact with their environments and in how energy is converted from one form to another.