Physical Science Flashcards
Radiation
Transferring energy or heat by heat waves from the sun. Or you could call them electromagnetic waves
Convection
Transferring of heat through a liquid or a gas
Conduction
Heat transfer through touch
Physical Properties
Properties that use the senses to find answers
Physical Changes
Changes that can be put back together.
Chemical Properties
Can be observed only during a chemical reaction
Chemical Changes
Changes that you cant reverse
Average Speed
Distance divided by time
Velocity
Speed and direction an object is moving
Friction
Is a force that occurs when two objects rub agonist each other. They can create heat
Newtons 1st Law
When an object is in motion it wants to stay in motion, or an object that is at rest wants to stay at rest.
Newtons 2nd Law
When two forces on an object are balanced the object does not move, and when they are unbalanced the object moves.