9th Class Physics Chapter 9 Test9. Nature of Science And Physics

Q1. Multiple choice questions (Attempt all · 10 × 1 = 10)

1. When studying how air conditioners cool your house, then it is.
   1. Thermodynamic
   2. Electromagnetism
   3. Nuclear Physics
   4. Optics
2. Computational physics combine are:
   1. physics
   2. computer science
   3. mathematics
   4. all of these
3. The branch of Physics that deals with the particles such as neutrons and protons.
   1. Solid State Physics
   2. Plasma Physics
   3. Electricity
   4. Nuclear Physics
4. The knowledge gain through observation and experimentation is called:
   1. physics
   2. science
   3. technology
   4. all of these
5. Which branch of science plays an important role in engineering?
   1. Biology
   2. Chemistry
   3. Physics
   4. Life science
6. Which of the following is specific condition of theory?
   1. kinetic molecular theory
   2. theory of general relativity
   3. theory of Newton
   4. Both a & b
7. A tentative and testable statement is called:
   1. theory
   2. law
   3. hypothesis
   4. computational of physics
8. Which of the following law is the discussion of heat?
   1. Boyle's law
   2. Newton's law
   3. Law of thermodynamics
   4. all of these
9. Physics is one of the branches of.
   1. Physical sciences
   2. Biological sciences
   3. Social science
   4. Life science
10. The process of studying and developing technology is called:
    1. engineering
    2. law
    3. theory
    4. hypothesis