SS1 First Term Physics Past Questions and Answers
20 SS1 Physics questions with options and answers:
Question: What is the SI unit of force?
a) Newton (N)
b) Watt (W)
c) Joule (J)
d) Kilogram (kg)
Answer: a) Newton (N)
Question: Which of the following is a scalar quantity?
a) Velocity
b) Mass
c) Force
d) Acceleration
Answer: b) Mass
Question: What does the law of conservation of energy state?
a) Energy cannot be created or destroyed, only transferred or converted
b) Energy increases with time
c) Energy is dependent on the medium
d) Energy is a constant force
Answer: a) Energy cannot be created or destroyed, only transferred or converted
Question: The speed of light is approximately:
a) 300,000 km/s
b) 150,000 m/s
c) 500,000 km/h
d) 1,000,000 m/h
Answer: a) 300,000 km/s
Question: What is the unit of electric current?
a) Volt (V)
b) Ampere (A)
c) Ohm (Ω)
d) Watt-hour (Wh)
Answer: b) Ampere (A)
Question: Which law states that the total pressure exerted by a confined fluid is constant?
a) Pascal’s law
b) Archimedes’ principle
c) Boyle’s law
d) Bernoulli’s principle
Answer: a) Pascal’s law
Question: In which state of matter do particles have the most kinetic energy?
a) Solid
b) Liquid
c) Gas
d) Plasma
Answer: d) Plasma
Question: What is the SI unit of power?
a) Watt (W)
b) Joule (J)
c) Newton (N)
d) Volt (V)
Answer: a) Watt (W)
Question: Which of the following is a primary color of light?
a) Red
b) Yellow
c) Blue
d) Green
Answer: c) Blue
Question: What is the formula for density?
a) Density = Mass/Volume
b) Density = Volume/Mass
c) Density = Force/Area
d) Density = Acceleration/Time
Answer: a) Density = Mass/Volume
Question: The force acting on an object due to gravity is known as:
a) Friction
b) Tension
c) Weight
d) Inertia
Answer: c) Weight
Question: Which law describes the relationship between the pressure and volume of a gas at constant temperature?
a) Boyle’s law
b) Charles’ law
c) Gay-Lussac’s law
d) Avogadro’s law
Answer: a) Boyle’s law
Question: What is the unit of electric resistance?
a) Ampere (A)
b) Ohm (Ω)
c) Volt (V)
d) Watt (W)
Answer: b) Ohm (Ω)
Question: The nucleus of an atom is composed of:
a) Electrons and protons
b) Neutrons and electrons
c) Protons and neutrons
d) Electrons and positrons
Answer: c) Protons and neutrons
Question: Which of the following is an example of a simple machine?
a) Lever
b) Battery
c) Solar panel
d) Conductor
Answer: a) Lever
Question: What is the law of reflection?
a) The angle of incidence is equal to the angle of refraction
b) The angle of reflection is equal to the angle of incidence
c) Light travels in straight lines
d) The speed of light is constant
Answer: b) The angle of reflection is equal to the angle of incidence
Question: What is the SI unit of temperature?
a) Celsius (°C)
b) Kelvin (K)
c) Fahrenheit (°F)
d) Rankine (°R)
Answer: b) Kelvin (K)
Question: What is the phenomenon of bending of light when it passes from one medium to another?
a) Refraction
b) Reflection
c) Diffraction
d) Dispersion
Answer: a) Refraction
Question: Which law states that an object at rest will remain at rest, and an object in motion will remain in motion with a constant velocity unless acted upon by a net external force?
a) Newton’s first law of motion
b) Newton’s second law of motion
c) Newton’s third law of motion
d) Law of gravitation
Answer: a) Newton’s first law of motion
Question: The process of a substance changing directly f
rom a solid to a gas without passing through the liquid phase is known as:
a) Sublimation
b) Evaporation
c) Condensation
d) Fusion
Answer: a) Sublimation
FAQs
What topics are covered in SS1 First Term Physics past questions and answers?
SS1 First Term Physics past questions typically cover introductory topics such as the meaning and importance of physics, physical quantities, fundamental and derived quantities, units of measurement, measuring instruments, distance and displacement, motion, and scientific methods. The topics may vary depending on the school’s scheme of work.
Why should students study SS1 First Term Physics past questions?
Studying past questions helps students understand the examination format, become familiar with commonly tested topics, improve their problem-solving skills, and identify areas that require more attention. It also helps students build confidence before their first-term Physics examination.
Are SS1 First Term Physics past questions suitable for examination preparation?
Yes. SS1 First Term Physics past questions are useful revision materials for students preparing for school examinations, tests, and continuous assessments. They provide opportunities to practise theoretical and calculation-based questions while reinforcing important Physics concepts taught during the term.
How can students prepare effectively for SS1 First Term Physics examinations?
Students can prepare effectively by studying their Physics notes, understanding important definitions and formulas, practising past questions, solving numerical problems, and revising topics covered during the term. They should also pay attention to measurement units, scientific principles, and practical applications of Physics in everyday life.