What was magnetite called by the early Europeans?

How many quarks are in an electron?

Which abbreviation refers to a term that literally means "below red"?

What is the main form of energy produced by a laser?

Who discovered that a moving magnet generates electric current known as electromagnetic induction?

What is the energy of moving parts called?

What is a body's resistance to changes in motion or speed called?

Dimples on golf balls help increase speed by reducing what?

What was the first sound-recording device called?

Who was the first woman to win a Nobel Prize in Physics?

Who discovered the rotating magnetic field that is the basis of Alternating Current?

Who discovered the neutron and in what year?

What liquid is a fuel commonly used in automobiles?

What kind of electromagnetic radiation arises only from nuclear excitations?

What was originally defined as one 10-millionth of the distance from the equator to the North Pole?

Masses are to Newton's Gravitational Law as charges are to what?

One kilogram is equal to how many pounds?

What is water in its solid form called?

What unit of measurement is one-thousandth of a gram?

About how fast does sound travel in meters per second?

What does splitting a laser light into two beams through a silver mirror make?

What is the scientific word for push or pull?

What physical constant did Henry Cavendish first determine using two weights and a cantilever?

After physics, what study did Isaac Newton take up until he published "Principia Mathematica"?

What liquid is used as a standard when measuring density?