Physics Terms
Scientists
Space
Everyday physics
Random Trivia
100

Frequency.

What is the number of waves that pass a fixed point in a given amount of time?

100

James Watt

The development of the concept of horsepower, has an SI unit in his name (the watt) which equals one joule per second.

100

Closest star to us

Sun

100

When you walk what force is rubbing on your foot?

Friction

100

This force keeps the planet in orbit around the Sun.

Gravity

200

Ohm's Law.

What is the law that says voltage equals current times resistance?

200

James Prescott Joule. 

showed that heat is a form of energy and gives his name to the unit of energy

200

Galaxy we are in 

Milky Way

200

Simple device used to lift hanging objects

Pulley

200

This law states that for every action there is an equal and opposite reaction.

Newton's Third Law.

300

The Laws of Motion (Newton's)

What is the Law of Inertia?

What is the Law of Force and Acceleration?

What is the Law of Action-Reaction?

300

Michael Faraday

discovered electromagnetic induction

300

Name of first artificial satellite placed into orbit

Sputnik 1

300

Why is a metal spoon colder than a wooden spoon at room temp.

Metal is a better thermal conductor

300

Phenomenon that explains why a straw looks bent in water.

Refraction

400

Doppler Effect

What is the change in frequency (or pitch) of a wave caused by the motion of the source or the observer?

400

Heinrich Hertz

proved the existence of electromagnetic waves. (confirmed Maxwell's theory)

400

What type of galaxy is the most common in the universe

Elliptical galaxy

400

Effect that makes a straw appear bent in water

refraction

400

Quantity defined as mass times velocity

Momentum

500

Electromagnetic Induction.

What is the process of creating an electric current by changing a magnetic field near a wire or coil?

500

James Clerk Maxwell

unified electricity and magnetism with a set of four equations describing electromagnetic fields.

or

electromagnetic radiation, which was the first theory to describe electricity, magnetism and light as different manifestations of the same phenomenon.

500

Name of largest black hole known

TON 618

500

Force that makes you feel pushed to the side of a car during a sharp turn

Centripetal force
500

Quantum principle that states that you cannot simultaneously know the position and momentum of a particle

Heisenberg Uncertainty Principle