Energy Changes Multiple Choice Questions (MCQ) PDF Download

MCQ 1: As the object gains speed, it's G.P.E (Gravitational Potential Energy)

1. increases
2. remains constant
3. decreases
4. varies depending on altitude

MCQ 2: If energy loss is zero then decrease in G.P.E is equal to

1. decreases in kinetic energy
2. gain in kinetic energy
3. constant kinetic energy
4. zero kinetic energy

MCQ 3: Measure of average kinetic energy of molecules is

1. temperature
2. energy
3. internal energy
4. enthalpy

MCQ 4: Due to evaporation from certain surface, it's temperature

1. falls
2. increases
3. doesn't change
4. becomes zero

MCQ 5: Change of liquid in to gas without boiling is called

1. vaporization
2. sublimation
3. boiling
4. evaporation