Here are 20 SS3 first term Physics questions with options and answers:
Question: What is the SI unit of force?
A) Newton (N)
B) Joule (J)
C) Watt (W)
D) Pascal (Pa)
Answer: A) Newton (N)
Question: In which state of matter do particles have the least energy and are closely packed?
A) Solid
B) Liquid
C) Gas
D) Plasma
Answer: A) Solid
Question: What is the formula for calculating speed?
A)
Speed
=
Distance
Time
Speed=
Time
Distance
B)
Speed
=
Distance
×
Time
Speed=Distance×Time
C)
Speed
=
Time
Distance
Speed=
Distance
Time
D)
Speed
=
Distance
+
Time
Speed=Distance+Time
Answer: A)
Speed
=
Distance
Time
Speed=
Time
Distance
Question: Which law of motion states that every action has an equal and opposite reaction?
A) Newton’s First Law
B) Newton’s Second Law
C) Newton’s Third Law
D) Law of Inertia
Answer: C) Newton’s Third Law
Question: What is the unit of electric current?
A) Volt (V)
B) Ohm (Ω)
C) Ampere (A)
D) Watt (W)
Answer: C) Ampere (A)
Question: Which electromagnetic wave has the shortest wavelength?
A) Radio waves
B) Microwaves
C) X-rays
D) Gamma rays
Answer: D) Gamma rays
Question: What is the law of reflection?
A) The angle of incidence is equal to the angle of refraction
B) The angle of incidence is equal to the angle of reflection
C) The angle of refraction is equal to the angle of reflection
D) The angle of incidence and angle of reflection have a constant ratio
Answer: B) The angle of incidence is equal to the angle of reflection
Question: What is the SI unit of power?
A) Joule (J)
B) Watt (W)
C) Newton (N)
D) Ampere (A)
Answer: B) Watt (W)
Question: Which planet is known as the “Red Planet”?
A) Venus
B) Mars
C) Jupiter
D) Saturn
Answer: B) Mars
Question: What is the formula for density?
A)
Density
=
Mass
Volume
Density=
Volume
Mass
B)
Density
=
Mass
×
Volume
Density=Mass×Volume
C)
Density
=
Volume
Mass
Density=
Mass
Volume
D)
Density
=
Mass
+
Volume
Density=Mass+Volume
Answer: A)
Density
=
Mass
Volume
Density=
Volume
Mass
Question: What is the focal point of a concave mirror?
A) Real and in front of the mirror
B) Real and behind the mirror
C) Virtual and in front of the mirror
D) Virtual and behind the mirror
Answer: C) Virtual and in front of the mirror
Question: Which law of thermodynamics states that energy cannot be created or destroyed, only transferred or converted?
A) Zeroth Law
B) First Law
C) Second Law
D) Third Law
Answer: B) First Law
Question: What is the formula for work done?
A)
Work
=
Force
×
Distance
Work=Force×Distance
B)
Work
=
Force
Distance
Work=
Distance
Force
C)
Work
=
Force
+
Distance
Work=Force+Distance
D)
Work
=
Distance
Force
Work=
Force
Distance
Answer: A)
Work
=
Force
×
Distance
Work=Force×Distance
Question: What is the phenomenon where a wave changes speed and direction upon entering a different medium?
A) Reflection
B) Refraction
C) Diffraction
D) Interference
Answer: B) Refraction
Question: Which type of lens is thicker in the center than at the edges?
A) Convex lens
B) Concave lens
C) Plano-convex lens
D) Plano-concave lens
Answer: A) Convex lens
Question: What is the SI unit of electric charge?
A) Coulomb (C)
B) Ampere-hour (Ah)
C) Volt (V)
D) Farad (F)
Answer: A) Coulomb (C)
Question: What is the phenomenon of a substance changing directly from a solid to a gas without passing through the liquid phase?
A) Evaporation
B) Sublimation
C) Condensation
D) Melting
Answer: B) Sublimation
Question: What is the frequency of a wave with a period of 0.02 seconds?
A) 20 Hz
B) 40 Hz
C) 0.02 Hz
D) 0.5 Hz
Answer: A) 20 Hz
Question: Which type of circuit has all its components connected in a single loop?
A) Parallel circuit
B) Series circuit
C) Combination circuit
D) Open circuit
Answer: B) Series circuit
Question: According to the law of conservation of momentum, what happens to the total momentum of a system of objects in the absence of external forces?
A) Increases
B) Decreases
C) Remains constant
D) Becomes zero
Answer: C) Remains constant.
FAQs
What topics are commonly covered in SS3 First Term Physics past questions?
SS3 first term physics past questions usually focus on core topics that prepare students for external examinations like WAEC and NECO. Common areas include electric fields, capacitance, current electricity, electromagnetic induction, and alternating current. Questions often test both theoretical understanding and numerical problem-solving skills, requiring students to apply formulas and concepts learned in class.
Why should students practice SS3 First Term Physics past questions?
Practicing past questions helps students become familiar with the exam format and the types of questions that frequently appear in physics exams. It also improves problem-solving speed, strengthens understanding of key concepts, and helps students identify areas where they need more revision. Regular practice can significantly boost confidence and performance during final examinations.
How can students effectively use Physics past questions for study?
Students should first study their class notes or textbooks before attempting past questions. After solving the questions, they should carefully compare their answers with the provided solutions to identify mistakes. Repeating difficult questions and practicing them multiple times can help improve mastery of formulas and concepts, making it easier to handle similar problems in future exams.
Where can students find reliable SS3 First Term Physics past questions and answers?
Students can find physics past questions in school libraries, recommended textbooks, educational websites, and exam preparation platforms. Many teachers also provide compiled past questions during revision classes. Using trusted sources ensures that students practice accurate and relevant questions that reflect the current examination syllabus.
Also Read: SS3 Third Term Physics Past Questions and Answers
