Specific Heat Capacity

Science Practicals: GCSE, topic 3.1.1

Big Shaq - Heat Energy

Big Shaq is right when he says "Mans not hot". An object is cold when it loses or doesn't have enough heat energy. It is more accurate to say "Man's not hot", than "Man is cold".

Changes in Internal Energy

We calculate the change in internal energy by multiplying together an object's mass, its specific heat capacity and the change in temperature.

Object's mass

Specific heat capacity

Change in temperature

Test yourself on Specific Heat Capacity

  • If the change in internal energy = 100J, mass = 10kg, and temperature change = 1°C, what is the specific heat capacity?

  • Which units are used to measure the change in an object's internal energy?

  • State the difference between thermal capacity and specific heat capacity.

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