its molecules become less dense and begin to vibrate and bounce more
Increasing temperature means increased kinetic energy on the atomic or molecular level. Temperature of a given substance is the average kinetic energy of the particles of which that substance is composed.
thermal equilibrium
it gains more energy
it gains more energy
Its temperature falls.
Increasing temperature means increased kinetic energy on the atomic or molecular level. Temperature of a given substance is the average kinetic energy of the particles of which that substance is composed.
thermal equilibrium
it gains more energy
it gains more energy
Its temperature falls.
Any object above zero kelvin - in other words, any object - has thermal energy. If you cook down a liquid - reduce its thermal energy - it will sooner or later get cold enough to become a solid.
The object that the kinetic energy is acting on has to be increased. Like with weight, force, or types of energy like: electricity, thermal, gravitational, electrostatic, elastic, and possibly sound.
In general, when a hot object comes in contact with a cold object, heat (thermal energy) is transferred from the hotter to the colder object.
the movement of energy from a warmer object to a cooler object is called heat transfer
it decreases because when an object is moving as the temperature decreases the object decreases
Heat is thermal energy moving from a warmer object to a cooler object.
When energy changes form the molecules in the object become more or less densly packed. Thermal energy is also ALWAYS produced.