1.
Physics laws are usually expressed in the form of ____.
A
Stories
B
Mathematical relations
C
Poems
D
Pictures
2.
Which one explains natural events?
A
Theory
B
Law
C
Technology
D
Engineering
3.
A scientific law describes ____.
A
Why something happens
B
How something happens
C
Who discovered it
D
Where it is used
4.
Which statement best defines a scientific law?
A
It explains observations
B
It predicts behavior under certain conditions
C
It is a personal idea
D
It cannot be tested
5.
Who studies physics professionally?
A
Chemist
B
Biologist
C
Physicist
D
Engineer
6.
Nuclear physics studies ____.
A
Electrons
B
Atomic nucleus
C
Sound
D
Light only
7.
Which sub-field of physics studies heat?
A
Electronics
B
Thermodynamics
C
Astrophysics
D
Geophysics
8.
Which field of physics studies light?
A
Mechanics
B
Optics
C
Acoustics
D
Atomic physics
9.
Atomic physics deals with ____.
A
Atoms
B
Planets
C
Cells
D
Machines
10.
Physicists mainly try to understand ____.
A
Human behavior
B
Natural phenomena
C
Economic systems
D
Political systems
11.
What is one major role of physicists?
A
Writing novels
B
Discovering natural laws
C
Teaching languages
D
Selling products
12.
Which statement is falsifiable?
A
All natural events follow laws
B
This claim can be tested by experiment
C
Science is interesting
D
Nature is beautiful
13.
Scientific knowledge grows mainly through ____.
A
Arguments
B
Experiments and discussion
C
Opinions
D
Traditions
14.
Physics contributes most directly to which field?
A
Art
B
Engineering
C
History
D
Geography
15.
The study of sound comes under which branch?
A
Optics
B
Acoustics
C
Mechanics
D
Electromagnetism
16.
Which of the following best defines science?
A
Collection of beliefs
B
Systematic study of nature
C
Religious practice
D
Artistic expression
17.
Falsifiability means a scientific statement must be ____.
A
Popular
B
Testable
C
Complex
D
Permanent
18.
Scientific laws are valid as long as they are ____.
A
Popular
B
Not challenged
C
Supported by experiments
D
Old
19.
Which sub-field deals with electric charges?
A
Mechanics
B
Electromagnetism
C
Thermodynamics
D
Optics
20.
Which is NOT a characteristic of scientific method?
A
Testability
B
Repeatability
C
Blind belief
D
Observation
21.
Which comes first in scientific study?
A
Law
B
Theory
C
Hypothesis
D
Technology
22.
Why is falsifiability important in science?
A
It makes science complex
B
It allows testing of ideas
C
It proves beliefs
D
It avoids experiments
23.
Which term describes repeated testing of ideas?
A
Observation
B
Experimentation
C
Imagination
D
Opinion
24.
Astrophysics mainly studies ____.
A
Plants
B
Stars and galaxies
C
Sound waves
D
Electric circuits
25.
In science, researchers usually share their results through ____.
A
Stories
B
Poems
C
Publications
D
Songs
26.
Which statement is true about science?
A
It never changes
B
It grows with new evidence
C
It is based on belief
D
It avoids testing
27.
What is physics mainly the study of?
A
Living organisms
B
Matter and energy
C
Languages
D
History
28.
Physics helps us understand the universe by using ____.
A
Myths
B
Experiments and mathematics
C
Opinions
D
Traditions
29.
Which of the following best represents collaboration in science?
A
Working alone
B
Sharing data with others
C
Keeping results secret
D
Avoiding discussion
30.
Which of the following is a physical science?
A
Biology
B
Sociology
C
Physics
D
Psychology
31.
What is a hypothesis?
A
A proven fact
B
A tentative explanation
C
A scientific law
D
A final conclusion
32.
Which is NOT a sub-field of physics?
A
Mechanics
B
Optics
C
Botany
D
Thermodynamics
33.
Which of the following is included in physics?
A
Poetry
B
Matter
C
Grammar
D
Art
34.
Engineering is mainly concerned with ____.
A
Understanding nature
B
Applying science to solve problems
C
Making theories
D
Studying matter only
35.
Engineering differs from science because it focuses on ____.
A
Discovering facts
B
Applying knowledge
C
Forming laws
D
Making hypotheses
36.
Which is more general?
A
Hypothesis
B
Theory
C
Observation
D
Experiment
37.
A hypothesis is usually based on ____.
A
Guesswork only
B
Observations
C
Opinions
D
Beliefs