SMENT
Choose the letter of the best answer. Write the chosen letter on a separate sheet of paper.
Law of Thermodynamics deals with
A. Conservation of Mass
C. Conservation of Momentum
C. Conservation of Energy
D. Conservation of Pressure
2. All the following are examples of spontaneous reaction EXCEPT
A. Going up hill
C. Keeping the food fresh from spoilage
3. How does the water from the deep well move upward?
A. It occurs naturally.
C. It is a spontaneous process.
B. Melting of ice
D. Rusting of iron
B. It uses water heat pump.
D. It flows from higher temperature to cooler
temperature.
4. All the following are example of non- spontaneous process EXCEPT
A. Keeping the food fresh from spoilage
C. Melting of ice
5. What is the used of heat pump? It is used to
B. Going up hill
D. Breakage of egg
A. transfer heat from a colder reservoir to a warmer reservoir.
B. transfer heat from a warmer reservoir to a colder reservoir
C. transfer heat to a colder reservoir
D. change heat.