What physical constant did Henry Cavendish first determine using two weights and a cantilever?
Answer
Gravitational Constant
200 Physics Trivia Questions with Answers
200 public questions with answers, drawn from the well. How many can you answer?
What liquid is a fuel commonly used in automobiles?
Answer
Gasoline
What kind of power do sailboats use?
Answer
Wind
What is water in its solid form called?
Answer
Ice
What is the wire that gives off light in a light bulb?
Answer
Filament
What is the second derivative of displacement?
Answer
Instantaneous Acceleration
What is the scientific word for push or pull?
Answer
Force
What is the scale used to measure tornadoes?
Answer
The Fujita Scale
What is the main form of energy produced by a laser?
Answer
Light
What is the irregular and instantaneous motion of air called?
Answer
Turbulence
What is the energy of moving parts called?
Answer
Kinetic energy
What is the distance between two peaks of a wave called?
Answer
Wavelength
What is the bending of light called?
Answer
Refraction
What is the anti-matter equivalent of an electron?
Answer
Positron
What is it called when a current skips part of the circuit?
Answer
Short Circuit
What electrical term is AC an abbreviation for?
Answer
Alternating Current
What does the word "lodestone" mean?
Answer
Leading Stone
What device would you use to open and close a circuit?
Answer
Switch
What constant is referred to as "The Universe's Clock"?
Answer
Speed of Light
What are the ends of a bar magnet called?
Answer
Poles
What are the component parts of a battery called?
Answer
Electric Cells
To which part of physics does the Archimedes' Principle refer?
Answer
Buoyancy
The Bernoulli Effect concerns what physical system?
Answer
A Moving Fluid
One kilogram is equal to how many pounds?
Answer
2.2
Masses are to Newton's Gravitational Law as charges are to what?
Answer
Coulomb's Law
In math, "pi" is equal to?
Answer
3.141592654
If you're talking about electricity, what does "DC" stand for?
Answer
Direct Current
If you throw a ball in the air, what curve does it trace out?
Answer
Parabola
How many watts is one horsepower?
Answer
746 W
How many quarks are in an electron?
Answer
None
How many joules make one calorie?
Answer
4.184
How many grams are in a pound?
Answer
454
How many coulombs does one ampere-hour equal?
Answer
3,600 Coulombs
How fast does light travel in one second?
Answer
186,000 Miles Per Second
A unit of electromotive force is called what?
Answer
Volt