Unit 1 review - Intro to physics

What is physics

Scientific Notation/Unit Conversions/Sig Figs

Vectors and Scalars

Graphical and Mathematical resolution of vectors

Graphing relationships

Physics is the science of how matter and energy interact

physics covers various physical interactions and phenomena that occur in the real world. 

Examples; Transportation,Texting,Gaming,etc

Scalars are quantities that are described by magnitude alone

magnitude means amount or quantity

How far, how strong, how much?

Vectors are quantities that are magnitude and direction

needs to be calculated to determine

a methodical way to test a hypothesis, based on data collection and controlled variables.is

Hypothesis is an educated guess

Independent variable a variable that is changed in an experiment.

Dependent variable a variable that changes in response to the independent variable changes.