Physics for IGCSE & O level - Thermal Effects (Section 1 - No. 43)
What is temperature?
The total kinetic energy of all the atoms in a substance.
The average kinetic energy of the particles in a substance.
The internal energy of a substance.
The amount of heat in a substance.
คำอธิบาย
Temperature is a measure of the average kinetic energy of the particles in a substance.