Physics, the fundamental science that unravels the mysteries of the universe, is a realm of captivating knowledge and mind-bending concepts. Join us on a journey through the fascinating world of physics trivia questions and answers, where we’ll explore the laws that govern our reality and challenge your understanding of the natural world. Prepare to be intrigued, enlightened, and amazed as we delve into the depths of this awe-inspiring subject!

Also check – Biology Trivia / Philippine Literature Trivia

## Physics trivia

1. What is the SI unit for measuring electric current?

Answer: Ampere (A)

2. What is the speed of light in a vacuum?

Answer: Approximately 299,792,458 meters per second (m/s)

3. Who discovered the laws of motion?

Answer: Sir Isaac Newton

4. What is the formula for calculating force?

Answer: Force = mass × acceleration (F = ma)

5. What is the symbol for the chemical element with atomic number 1?

Answer: H (Hydrogen)

6. What is the process called when a solid turns directly into a gas without becoming a liquid first?

Answer: Sublimation

7. What is the fundamental building block of all matter?

Answer: Atom

8. What is the formula for calculating potential energy?

Answer: Potential Energy = mass × acceleration due to gravity × height (PE = mgh)

9. What is the unit of measurement for energy?

Answer: Joule (J)

10. What is the force that resists motion between two objects in contact?

Answer: Friction

11. Who proposed the theory of general relativity?

Answer: Albert Einstein

12. What is the unit of measurement for electric charge?

Answer: Coulomb (C)

13. What is the process by which a substance changes from a gas to a liquid?

Answer: Condensation

14. What is the SI unit for measuring temperature?

Answer: Kelvin (K)

15. What is the equation for calculating the velocity of an object?

Answer: Velocity = distance ÷ time (v = d/t)

16. What is the force that holds the nucleus of an atom together?

Answer: Strong nuclear force

17. What is the equation for calculating power?

Answer: Power = work ÷ time (P = W/t)

18. What is the phenomenon where light waves change direction as they pass from one medium to another?

Answer: Refraction

19. What is the SI unit for measuring frequency?

Answer: Hertz (Hz)

20. What is the law that states that the total energy in a closed system remains constant over time?

Answer: Law of conservation of energy

21. Who is credited with the discovery of radioactivity?

Answer: Marie Curie

22. What is the force that causes an object to float in a fluid?

Answer: Buoyancy

23. What is the process of splitting an atomic nucleus called?

Answer: Nuclear fission

24. What is the formula for calculating work?

Answer: Work = force × distance (W = Fd)

25. What is the unit of measurement for electric potential difference?

Answer: Volt (V)

26. What is the process of combining two atomic nuclei called?

Answer: Nuclear fusion

27. What is the law that states that the pressure of a gas is inversely proportional to its volume, at constant temperature?

Answer: Boyle’s Law

28. What is the force that attracts two objects with mass toward each other?

Answer: Gravity

29. Who developed the theory of quantum mechanics?

Answer: Max Planck

30. What is the phenomenon where an object continues to move at a constant velocity unless acted upon by an external force?

Answer: Newton’s First Law of Motion (Law of Inertia)

As we conclude our exploration of physics trivia questions and answers, we are reminded of the boundless wonders that surround us. From the mind-boggling intricacies of quantum mechanics to the majestic dance of celestial bodies, physics continues to unravel the secrets of our existence. We hope this brief foray into the world of physics trivia has sparked your curiosity and inspired you to delve deeper into this captivating field. Remember, the pursuit of knowledge knows no bounds, and there are always more mysteries waiting to be unraveled. Keep questioning, keep exploring, and keep discovering the wonders of physics!

## Easy Physics trivia questions

Physics, the study of matter, energy, and their interactions, often leaves us in awe of the wonders of the universe. But understanding its concepts can be an enjoyable journey filled with intriguing trivia. In this blog, we delve into easy physics trivia questions and provide you with their answers, making learning and exploring the fundamentals of physics a delightful experience.

1. What is the SI unit of force?

Answer: Newton (N).

2. What is the acceleration due to gravity on Earth?

Answer: Approximately 9.8 m/s².

3. What is the speed of light in a vacuum?

Answer: Approximately 299,792,458 meters per second (m/s).

4. What is the formula to calculate force?

Answer: Force (F) = Mass (m) × Acceleration (a).

5. What is the formula to calculate kinetic energy?

Answer: Kinetic Energy (KE) = 1/2 × Mass (m) × Velocity (v)².

6. What is the first law of motion known as?

Answer: Newton’s First Law or the Law of Inertia.

7. What is the second law of motion known as?

Answer: Newton’s Second Law or the Law of Acceleration.

8. What is the third law of motion known as?

Answer: Newton’s Third Law or the Law of Action and Reaction.

9. What is the unit of electrical resistance?

Answer: Ohm (Ω).

10. What is the formula to calculate electrical power?

Answer: Power (P) = Voltage (V) × Current (I).

11. What is the SI unit of electric charge?

Answer: Coulomb (C).

12. What is the process by which a gas turns into a liquid?

Answer: Condensation.

13. What is the unit of electric current?

Answer: Ampere (A).

14. What is the unit of frequency?

Answer: Hertz (Hz).

15. What is the law of conservation of energy?

Answer: Energy cannot be created or destroyed, only transformed from one form to another.

16. What is the branch of physics that deals with the behavior of light?

Answer: Optics.

17. What is the fundamental particle that carries an electric charge?

Answer: Electron.

18. What is the force that opposes motion between two surfaces in contact?

Answer: Friction.

19. What is the law of reflection?

Answer: The angle of incidence is equal to the angle of reflection.

20. What is the property of a material to resist the flow of electric current called?

Answer: Electrical resistance.

21. What is the unit of power?

Answer: Watt (W).

22. What is the formula to calculate momentum?

Answer: Momentum (p) = Mass (m) × Velocity (v).

23. What is the unit of work and energy?

Answer: Joule (J).

24. What is the process by which a solid turns into a gas without passing through the liquid state?

Answer: Sublimation.

25. What is the law of universal gravitation?

Answer: Every particle in the universe attracts every other particle with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between them.

26. What is the unit of electric potential difference?

Answer: Volt (V).

27. What is the unit of frequency in the International System of Units?

Answer: Hertz (Hz).

28. What is the principle that states that the total pressure exerted by a mixture of gases is the sum of the partial pressures exerted by each gas alone?

Answer: Dalton’s Law of Partial Pressures.

29. What is the process of heat transfer through direct contact of particles called?

Answer: Conduction.

30. What is the phenomenon where light waves bend as they pass from one medium to another?

Answer: Refraction.

Physics may seem complex at first, but delving into its trivia can unlock a world of knowledge and fascination. By exploring these easy physics trivia questions and their answers, you’ve taken a step towards understanding the fundamental principles that govern our universe. Remember to keep exploring and asking questions, as there’s always more to learn. So, embrace the wonders of physics, and let your curiosity lead you to new discoveries.

## Physics trivia quiz questions and answers

Are you ready to put your physics knowledge to the test? Get ready for a mind-bending challenge as we dive into the world of hard physics trivia quiz questions and answers. From the mysteries of quantum mechanics to the fundamental principles of motion and energy, this quiz will push your understanding to the limits. So buckle up and prepare to be amazed by the wonders of the universe!

1. What is the name of the elementary particle that gives mass to other particles?

Answer: Higgs boson.

2. What is the maximum number of electrons that can occupy a single energy level in an atom?

Answer: 2n², where n is the principal quantum number.

3. What is the speed of light in a vacuum?

Answer: Approximately 299,792,458 meters per second.

4. What is the formula for calculating electrical resistance?

Answer: Resistance (R) equals voltage (V) divided by current (I), R = V/I.

5. What is the phenomenon called when a wave bends as it passes from one medium to another?

Answer: Refraction.

6. Who proposed the theory of general relativity?

Answer: Albert Einstein.

7. What is the smallest unit of an element that retains the chemical properties of that element?

Answer: Atom.

8. What is the equation that relates mass and energy, as expressed by Einstein’s theory of relativity?

Answer: E = mc², where E is energy, m is mass, and c is the speed of light.

9. What is the fundamental particle responsible for carrying the electromagnetic force?

Answer: Photon.

10. What is the equation that describes the conservation of energy in a closed system?

Answer: The Law of Conservation of Energy: Energy cannot be created or destroyed, only transformed from one form to another.

11. What is the unit of measurement for electric charge?

Answer: Coulomb.

12. What is the SI unit of power?

Answer: Watt.

13. What is the term for the force that opposes the relative motion between two surfaces in contact?

Answer: Friction.

14. What is the formula to calculate the force exerted by an object with mass (m) due to gravity (g)?

Answer: Force (F) equals mass (m) multiplied by acceleration due to gravity (g), F = mg.

15. What is the property of an object to resist changes in its state of motion called?

Answer: Inertia.

16. What is the unit of measurement for frequency?

Answer: Hertz.

17. What is the phenomenon called when a sound wave is reflected and returns to the source?

Answer: Echo.

18. What is the principle that states the total electric charge within a closed system is constant?

Answer: The Law of Conservation of Electric Charge.

19. What is the SI unit of electric current?

Answer: Ampere.

20. What is the equation for Ohm’s Law?

Answer: V = IR, where V is voltage, I is current, and R is resistance.

21. What is the term for the bending of light waves around obstacles or through narrow openings?

Answer: Diffraction.

22. What is the law that states the pressure and volume of a gas are inversely proportional, given constant temperature?

Answer: Boyle’s Law.

23. What is the phenomenon called when an object is in equilibrium and experiences no net force or acceleration?

Answer: Static equilibrium.

24. What is the unit of measurement for work and energy?

Answer: Joule.

25. What is the term for the measure of disorder or randomness in a system?

Answer: Entropy.

26. What is the law that states the angle of incidence is equal to the angle of reflection?

Answer: The Law of Reflection.

27. What is the formula for calculating the force between two point charges?

Answer: Coulomb’s Law: F = k(q₁q₂/r²), where F is the force, k is the electrostatic constant, q₁ and q₂ are the charges, and r is the distance between them.

28. What is the principle that states the total momentum of a closed system remains constant unless acted upon by external forces?

Answer: The Law of Conservation of Momentum.

29. What is the equation to calculate the wavelength of a wave?

Answer: Wavelength (λ) equals the speed of the wave (v) divided by the frequency (f), λ = v/f.

30. What is the term for the change in frequency and wavelength of a wave due to the relative motion between the source and the observer?

Answer: Doppler effect.

Congratulations on completing the hard physics trivia quiz! You’ve proven yourself to be a true physics enthusiast, tackling challenging questions and expanding your knowledge along the way. Physics is a fascinating field that continues to unravel the mysteries of the universe, and by engaging in quizzes like these, you’re actively participating in that exploration. Keep delving into the depths of physics, and remember to always stay curious about the amazing phenomena that surround us every day.