decreases; increase
temperature is the average kinetic energy of a particle
The measure of the kinetic energy of a substance's molecules is typically expressed through the concept of temperature. Temperature is a measure of the average kinetic energy of the particles in a substance. As temperature increases, the kinetic energy of the molecules also increases.
Molecules in a substance slow down when a substance is cooled. Temperature is the measure of average kinetic energy of particles. Kinetic energy is the energy of motion. So when temperature decreases, the average kinetic energy decreases, so the energy of motion decreases, and the molecule slows down.
A thermometer is generally used to measure the average kinetic energy of the molecules in a substance. The temperature reading on the thermometer is a reflection of the average kinetic energy of the molecules in the substance.
Kinetic energy is the type of energy that depends on how fast the molecules in a substance are moving.
A hot substance has kinetic energy due to the movement of its particles. This kinetic energy increases as the temperature of the substance rises, causing the particles to move faster.
thermal
Thermal energy in a substance is kinetic energy of the molecules that make up the substance.
The temperature of the substance is proportional to the average kinetic energy of its atoms and molecules. The higher the temperature, the greater the average kinetic energy. This relationship is described by the kinetic theory of gases.
True. In a substance, all molecules possess the average kinetic energy value because temperature is a measure of the average kinetic energy of the particles in a substance.
Temperature is a measure of the average value of the kinetic energy of the molecules in a substance. As temperature increases, the kinetic energy of the molecules also increases, leading to higher speeds and more rapid movement.
When a substance is heated, the molecules gain kinetic energy and move faster, causing them to vibrate and collide more frequently, which increases the temperature of the substance. When a substance is cooled, the molecules lose kinetic energy and move slower, reducing the frequency of collisions and vibrations, which lowers the temperature of the substance.