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mcqs of
,
1 : Automobile technology is based on:
A
:
a)acoustics
B
:
b) electromagnetism
C
:
c)optics
D
:
d)thermodyynamic
2 : The working of refrigeration and air conditioning involves:
A
:
a)electromagnetism
B
:
b)mechanics
C
:
c)climate science
D
:
d)thermodynamics
3 : Which branch of science plays vital role in technology and engineering?
A
:
(a) Biology
B
:
(b) Chemistry
C
:
(c) Geology
D
:
(d) Physics
4 : Physics is a branch of:
A
:
(a) social science
B
:
(b) life science
C
:
(c) physical science
D
:
(d) biological science
5 : The statement "If I do not study for this test, then I will not get good grade" is an example of.
A
:
a)theory
B
:
b)observation
C
:
c)perdiction
D
:
d)law
6 : What is the ultimate truth of a scientific method?
A
:
a)hypothesis
B
:
b)experimentation
C
:
c)theory
D
:
d)law
7 : A graph of an organized data is an example of:
A
:
a)collecting data
B
:
(b) forming a hypothesis
C
:
c)asking question
D
:
(d) analyzing data
8 : Auser friendly software application of smart phone use:
A
:
(a) laser technology
B
:
(b) information technology
C
:
(c) medical technology
D
:
(d) electronic technology
9 : A hypothesis:
A
:
a) may or may not be testable
B
:
b) is supported by evidence
C
:
c) Is a possible answer to a question
D
:
(d) all of these
10 : The colour of a door is brown. It is an example of:
A
:
a)observation
B
:
(b) hypothesis
C
:
c)prediction
D
:
(d) law
11 : Which of the following are methods of investigation?
A
:
a)observation
B
:
(b) Experimentation
C
:
c)research
D
:
(d) All of these
12 : Is important and base part of a physical sciences?
A
:
Physics
B
:
Chemistry
C
:
Geology
D
:
All of there
13 : In to how many branches physics in divided?
A
:
10
B
:
12
C
:
13
D
:
11
14 : Mechanics which deals with the nature and physical aspects audible sound energy is called:
A
:
2
B
:
3
C
:
4
D
:
5
15 : The study of distribution of bodies like planets stars and galaxies is called?
A
:
Cosmology
B
:
Particle
C
:
Nuclear physics
D
:
Astrology
16 : Techniques and method to solve complex physical problem is called?
A
:
geophysics
B
:
Computation physics
C
:
biophysics
D
:
climate physics
17 : The first step is scientific methods have?
A
:
experiment
B
:
hypothesis
C
:
observation
D
:
prediction
18 : the study of internal structure of the earth is magnetic and gravitational fields activity and volcanic eats is called:
A
:
Geophysics
B
:
biophysics
C
:
geophysics
D
:
climate physics
19 : After the careful analysis of a theory can we can make?
A
:
hypothesis
B
:
observation
C
:
prediction
D
:
observation
20 : In scientific methods if predictions that can be properties proven false known as?
A
:
hypothesis
B
:
falsifiability
C
:
observation
D
:
prediction
21 : If test do not agree , hypothesis is:
A
:
Rejected
B
:
changed
C
:
Accepted
D
:
Both a and b
22 : How many step scientific methods have?
A
:
2
B
:
3
C
:
6
D
:
4
23 : In which century, Albert Einstein declared that mass and energy, two concerns of physics are forms of each other.
A
:
18th
B
:
19th
C
:
20th
D
:
21th
24 : Who present the theory of relativity?
A
:
newton
B
:
Albert Einstein
C
:
j.j Thomson
D
:
Goldstein
25 : The branch which deals with the nature and physical aspects audible sound energy is called:
A
:
Optics
B
:
Nuclear
C
:
Acoustics
D
:
Cosmology
26 : The study of climate change and weather conditional is called?
A
:
Geophysics
B
:
biophysics
C
:
geophysics
D
:
climate physics
27 : The study of electromagnetics phenomenon and mutual relationship between electric current and magnetic field is called?
A
:
Astronomy
B
:
Cosmology
C
:
Electromagnetism
D
:
Nuclear physics
28 : How many displaces nature of physics have?
A
:
2
B
:
3
C
:
5
D
:
6
29 : the study of properties of nuclei of the atoms is called:
A
:
Astronomy
B
:
nuclear physics
C
:
cosmology
D
:
particles physics
30 : The study of distribution of celestial bodies like plants stars and galaxies is called?
A
:
particles physics
B
:
nuclear physics
C
:
cosmology
D
:
astrology
31 : UN understanding and mitigating climate change require knowledge for?
A
:
meteorology
B
:
oceanography
C
:
all of these
D
:
chemistry
32 : Which techniques are used in medical physics?
A
:
2
B
:
3
C
:
5
D
:
6
33 : Which branch describe the relational ship between space and time and how they are influenced by gravity and speed?
A
:
nuclear physics
B
:
Astronomy
C
:
relativistic
D
:
Cosmology
34 : Which branch of physics explain the behavior of particles at the atomic and subatomic level?
A
:
Relativistic mechanics
B
:
Quantum mechanics
C
:
none of these
D
:
classical mechanism
35 : Which branch explore the large structure and evolution of the universal?
A
:
Cosmology
B
:
particles
C
:
Astrology
D
:
nuclear physics
36 : The branch which deals with the physical aspects of visible is called?
A
:
Cosmology
B
:
Optics
C
:
Thermodynamics
D
:
Nuclear physics
37 : In to how many branches in physics is divided?
A
:
Biological science
B
:
physics
C
:
mechanic physics
D
:
quantum
38 : The branch of physics with deals with the behavior of particles at atomic and subatomic level is called?
A
:
biological science
B
:
physics
C
:
quantum physics
D
:
Mechanic physics
Physics 9th MCQs || Ilam Ghar
Physics 9th
Chapter 9 : Nature of Science
