Physics Trivia
25 questionsTest your knowledge of physics. Motion, energy, light, and electricity.
What is the SI unit of force?
The correct answer is B. Newton
What is the SI unit of energy?
The correct answer is A. Joule
What is the acceleration due to gravity on Earth (approximately)?
The correct answer is D. 9.8 m/s²
What is the speed of light in a vacuum (approximately)?
The correct answer is C. 300,000 km/s
What type of energy does a moving object have?
The correct answer is B. Kinetic energy
What is the SI unit of electric current?
The correct answer is A. Ampere
Newton's first law of motion is often called the law of what?
The correct answer is D. Inertia
What is the SI unit of power?
The correct answer is D. Watt
Sound travels fastest through which medium?
The correct answer is C. Solids
What is the unit of electrical resistance?
The correct answer is C. Ohm
The bending of light when it passes from one medium to another is called what?
The correct answer is D. Refraction
What type of wave is sound?
The correct answer is B. Longitudinal wave
What is the SI unit of pressure?
The correct answer is D. Pascal
According to Newton's third law, for every action there is an equal and opposite what?
The correct answer is D. Reaction
What is the lowest possible temperature on the Kelvin scale?
The correct answer is B. 0 K (absolute zero)
What does E = mc² describe?
The correct answer is C. Mass-energy equivalence
Who developed the theory of general relativity?
The correct answer is A. Albert Einstein
What is the SI unit of frequency?
The correct answer is B. Hertz
In a simple circuit, voltage equals current multiplied by what?
The correct answer is D. Resistance
What is the phenomenon when a wave bounces off a surface?
The correct answer is C. Reflection
Momentum is the product of mass and what?
The correct answer is D. Velocity
What type of lens is thicker in the middle and converges light?
The correct answer is B. Convex lens
Absolute zero in Celsius is approximately what?
The correct answer is B. -273.15°C
What is the unit of electric charge?
The correct answer is B. Coulomb
Work is calculated as force multiplied by what?
The correct answer is A. Distance
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