Lt2 Flashcards
The charge of an atom depends on _____
amount of electrons vs protons
What is electric polarity
the charge at one point with respect to another (polarity is always relative to two points)
What are the three ways something can become charged
Friction/ contact, Conduction, Induction
How does Friction work
When two dissimilar substances are rubbed together, electrons are transferred from one substance to the other and a charge develops
How does conduction work
When a charged body comes into contact with an uncharged body, some of the charge is transferred to the neutral body
2 ways to neutralize a charge
Bring a charged object in contact with an object with an equal and opposite charge
and
Bring the object into contact with the earth
4 different places where they use electrostatic charges
Painting
Sandpaper Manufacturing
Smoke Precipitator and Air Filters
Xerography