| Heat | Temperature |
| (1) Heat is a thermal energy | (1) Temperature is the measurement of hot ness or coldness. |
| (2) Heat is an extensive property, means it does not depend on amount of the substance that is present. | (2) Temperature is an intensive property means that the substance present will not change the specific characteristic. |
| (3) Heat is the amount of energy of the system | 3) Temperature is the measure of the aver-age molecular motion in a system. |
| (4) Its S.I. units is Joule. | (4) Its SI units is Kelvin. |
| (5) Heat is the energy that flows from a hotter body to colder body. | (5) Temperature is a quantity that denotes which body is hotter and which is colder. |
| (6) Heat flows in the direction of temperature. | (6) Temperature determines the direction of heat flow. |