# 130+ Physics Trivia Questions That Will Blow Your Mind!

Get ready to embark on a cosmic journey through the mind-bending world🌍 of physics trivia questions!

Physics, often called the science of the universe, has been unlocking the secrets of the cosmos for centuries.

It’s the realm where curiosity meets discovery, where equations unveil the laws of nature, and where everyday phenomena become extraordinary puzzles🧩 to solve.

Prepare to be amazed, challenged, and enlightened as we unravel the universe’s greatest enigmas one question at a time!

## Physics Trivia Questions For Kids

Q: What is the fundamental unit of charge in the SI system?
A: The elementary charge, denoted as e.

Q: Who discovered the neutron in 1932?

Q: What’s the SI unit of force?
A: The newton (N).

Q: What does “LASER” stand for?
A: Light Amplification by Stimulated Emission of Radiation.

Q: What is “AC” in physics typically short for?
A: Alternating Current.

Q: Who formulated Newton’s Laws of motion?
A: Sir Isaac Newton.

Q: What’s the SI unit of energy?
A: The joule (J).

Q: What’s the term for a fluid’s resistance to flow?
A: Viscosity.

Q: What type of wave is sound?
A: Longitudinal.

Q: What’s the speed of light in a vacuum?
A: About 299,792,458 meters per second (m/s).

Q: Who’s responsible for the theory of relativity and E=mc²?
A: Albert Einstein.

Q: What’s the branch of physics dealing with very small particles like atoms?
A: Quantum physics.

Q: What’s the SI unit of electric resistance?
A: The ohm (Ω).

Q: Who discovered X-rays in 1895?

Q: What is the acceleration due to gravity on Earth’s surface?
A: Approximately 9.81 meters per second squared (m/s²).

Q: What is the phenomenon where a wave changes direction passing through a medium?
A: Refraction.

Q: What’s the SI unit of electric current?
A: The ampere (A).

Q: What law states that for every action, there’s an equal and opposite reaction?
A: Newton’s Third Law of Motion.

Q: What’s the unit of electric potential difference, often called voltage?
A: The volt (V).

Q: Who introduced the uncertainty principle in quantum mechanics?
A: Werner Heisenberg.

Q: What’s the branch of physics studying matter at atomic and subatomic levels?
A: Particle physics.

Q: What is the unit of electrical capacitance?

Q: What is the phenomenon where vibration of one object causes another to vibrate at a higher amplitude?
A: Resonance.

Q: What’s the branch of physics dealing with heat and temperature?
A: Thermodynamics.

Q: Who formulated the laws of electromagnetic induction?

Q: What is the term for the change in frequency of a wave due to relative motion between source and observer?
A: Doppler effect.

Q: What’s the SI unit of frequency?
A: The hertz (Hz).

Q: What law states the pressure of a gas is inversely proportional to its volume at constant temperature?
A: Boyle’s law.

Q: What’s the hypothetical particle considered a candidate for dark matter?
A: The neutralino.

Q: What is the branch of physics dealing with light and its interactions with matter?
A: Optics.

Q: Who proposed the laws of planetary motion?
A: Johannes Kepler.

Q: What is the elementary particle retaining an element’s chemical properties?
A: An atom.

Q: What law states total entropy in an isolated system never decreases over time?
A: The second law of thermodynamics.

Q: What’s the branch of physics studying electrical and magnetic phenomena?
A: Electromagnetism.

Q: Who introduced the concept of wave-particle duality?
A: Louis de Broglie.

Q: What’s the constant speed of an object falling in a vacuum due to gravity?
A: Terminal velocity.

Q: What’s the SI unit of magnetic field strength?
A: The ampere per meter (A/m).

Q: What is the SI unit of magnetic flux?
A: The weber (Wb).

As we conclude our journey through the vast realm of physics trivia questions, remember that the universe is a playground of wonder and mystery.

Keep exploring, keep asking questions, and may the forces of curiosity always be with you as you venture deeper into the fascinating world of physics!

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