Static Electricity Flashcards
Static Electricity?
build-up of an electrical charge on the surface of an object
Friction
imbalance of charges created when two objects are rubbed together, causing the transfer of electrons.
One objects will lose electrons more easily, creating a positive charge, and the other will gin them more easily, creating a negative charge.
Opposites attract - stick together
Induction
produces a charge when a neutral object comes close to a charged object without touching it.
Nearby charged object creates a charge separation on the neutral object. When placed back on the ground, electrons free flow and develop a charge opposite to the charged one nearby, causing them to stick. Basically friction without touching.
Conduction
movement of charges that occurs when a charged object contacts a neutral object.
neutral object takes charge of the charged object, causing them to repel because they are the same charge.
Things that lose electrons
Rabbit fur, acetates, wood, and glass.
Things that gain electrons
Gold, platinum, sulfur, and rubber.