Physical Sience Flashcards
Radiation
The heat radiation through electro magnetic waves = empty space
Convection
The transfer of heat through liquid or gas
Conduction
The transfer of heat through touch
Physical properties
Characteristics of something that you can use your senses to identify
Physical changes
Changes that you do to an object that you can undo
Chemical properties
Properties that are only observable during a chemical reaction
Chemical change
You can not undo it and it changes the substance
Average speed
How far an object moves during a certain amount of time
Velocity
Describes the speed and direction of an objects motion
Friction
The act of one surface or an object rubbing against each other
Newtons 1st law of motion
And object at rest or in motion stays there until a force acts on it
Newtons 2nd law of motion
An object with more les mass has more acceleration than an object with more mass
Newtons 3rd law of motion
With every action there will be an equal amount of reaction
Force
A push or pull
