Measurement of thermal energy questions | form three Physics

a) Heat capacity is defined as ___________
b) A body of mass 10 kg is raised to a height of 4 metres above the ground. The type of energy possessed by the body is called ______ and the energy possessed by the body is _____

Answer / Solution

UNSOLVED

A piece of metal of mass 40 g absorbs 320 J of heat on warming from 30 C to 5 C. Find the specific heat capacity of the metal.

Answer / Solution

UNSOLVED

The heat energy used to break bonds between molecules during melting process and to build bonds during freezing process is called
A. heat capacity.
B. latent heat.
C. radiant energy.
D. thermal energy.

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UNSOLVED

a) At sea level, boiling of water occurs at ____°C while evaporation occurs at ________ temperature.
b) Evaporation occurs at the surface of the liquid while boiling occurs _________ the liquid.
c) Two factors which can affect the melting point of ice are:___

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UNSOLVED

Water of mass 3 kg is heated from 26°C to 96°C. What is the amount of heat supplied to the water?
A. 21 kJ
B. 882 kJ
C. 38 kJ
D. 400 kJ

Answer / Solution

UNSOLVED