Page 15 - FINAL DBS10012_HEAT TEMPERATURE 20102022 (2) (1)
P. 15
A hot cup of
fresh coffe
Automobile The sun
fuels
Example
heat
energy in
our life
A radiator A computer
system is turned on
Conventio-
nal ovens
Figure 1.3: An example of heat energy
Table 1.2: Differentiation between heat and temperature
Heat Temperature
Definition Heat is an energy that is Temperature is a measure of
transferred from one body to hotness or coldness
another
Physical Quantity Derived quantity Base quantity
Symbol Q T
Unit Joules Kelvin, Celsius or Fahrenheit
SI unit Joules Kelvin
9