Solution –
Heat
Heat is a type of internal energy created when molecules in a substance move randomly and attract each other.
The joule is the SI unit of heat (J).
The principle of calorimetry is used to measure heat.
Temprature
Temperature is a parameter that dictates the direction of heat flow between two bodies that are at different temperatures.
Kelvin is the SI unit of temperature (K)
A thermometer is used to determine the temperature.