Dictionary Terms that Begins with "N"

Norepinephrine
Category: Medicine
A chemical released by the body. The brain tells the body to use this chemical usually in scary or risky situations. It makes the body work harder, better, faster and stronger.

Numerator
Category: Mathematics
The top number of a fraction.

Negative Fractions
Category: Mathematics
A set of fractions to the left of zero on a number line.

Negative Number
Category: Mathematics
A number that is less than zero.

Net
Category: Physics
All

Newton\'s First Law (N1L)
Category: Physics
In a vacuum, something that is moving will continue to move. Something that is not moving, will continue to not move.

Newton\'s Second Law (N2L)
Category: Physics
Heavy stuff needs more force to move the same distance as something lighter. (Force = Mass x Acceleration)

Newton\'s Third Law (N3L)
Category: Physics
For every action there is an equal and opposite reaction. When an object pushes another object, it gets pushed back in the opposite direction EQUALLY hard.

Non Linear
Category: Differential Equations
When the INDEPENDENT VARIABLES (usually X or Y) of a differential equation have different exponents than the other independent variables in the differential equation. Also, when the independent variable is affected by a trig function.