Definitions
Units
Laws
Numbers
More Definitions!
100

The study of matter and energy and the interactions between them.

What is Physics?

100

The SI unit of mass

What is the kilogram?

100
States that energy cannot be created or destroyed

What is the Law of Conservation of Energy?

100

The acceleration due to Earth's gravity, denoted g

What is 9.81 m/s2?

100

The transfer of thermal energy by the direct interaction of particles

What is thermal conduction?

200

A quantity that has both magnitude and direction

What is a vector?

200

The unit in which electric current is measured

What are amperes?

200

States that for every action there is an equal and opposite reaction

What is Newton's Third Law of Motion?

200

The number of meters in a kilometer

What is 1000?

200

The measure of an object's motion, equal to its mass times velocity

What is momentum?

300

The force applied on an object when in contact with a surface that acts perpendicular to the surface.

What is the normal force?

300

The SI unit for both work and energy

What is the joule?

300

It describes the relationship between net force, mass, and acceleration

What is Newton's Second Law of Motion?
300

The equivalent of 0 K in degrees C

What is -273?

300

The amount of thermal energy needed to warm 1g of a substance by 1 degree C

What is specific heat capacity?

400
The rate of work done on a system

What is power?

400

The unit of pressure equal to 1 N/m2

What is a pascal (Pa)?

400

Describes how current flows and voltage varies across electrical circuits

What are Kirchoff's Laws?

400

The net force acting on an object moving at a constant velocity

What is 0 Newtons?

400

The ability to do work

What is energy?

500

The rate of change in position

What is velocity?

500

Prefix that indicates the base unit x 10-3

What is milli-?

500

Conserved in all collisions if there are not outside forces acting on the system

What is momentum?

500

The boiling point of water in degrees Farenheit

What is 212 F?

500

The property of a substance that indicates the amount of matter per unit of volume

What is density?