Physical Science Flashcards
Radiation
When heat is transferred through energy
Convection
When heat is transferred through air or liquid
Conduction
When heat is transferred touch
Physical Features
The chemical makeup of an object
Physical changes
When you change the chemical makeup of an object
Chemical Properties
Chemical properties are usually toxicity, flammability, chemical stability, etc.
Chemical Changes
Occurs when two substances combine and creat a new substance
Average Speed
When you divide distance by time
Velocity
The speed of something in a given direction
Newtons 1st Law
When an object is in motion it stays in motion until a force acts on it. When an object is in rest it stays at rest until a force acts on it.
Newtons 2ned law
When forces are unbalanced, acceleration is formed.
Force
A force is either a push or a pull on an object
