P1 : Specific heat capacity Flashcards
1
Q
Specific heat capacity
A
Putting the same amount of heat energy into some materials gives a bigger temperature rise in other materials, this is due to specific heat capacity
Specific heat capacity (c) is the amount of energy needed to increase the temperature of 1kg of a substance by 1*C
2
Q
What is the formula for specific heat capacity
A
ΔE= m x c x Δϑ
ΔE = change in thermal energy (J)
m = mass (kg)
c = specific heat capacity (J/kgC)
Δϑ = change in temperature (C)