Physics Study Guide
1)	Know the charge on the subatomic particles
2)	Know how charges react  ( positive and negative charges)
3)	Know how electrical charges are stronger when closer together
4)	Define Coulomb’s law
5)	Know the differences between positive and negative ions
6)	Know the net charge on a non-ionized atom is zero
7)	Define the conservation of charge
8)	Know the difference between gravitational and electrical charges
9)	Know that hydrogen consist of one proton and one neutron 
10)	Know the differences between a good insulator and a good conductor
11)	Know objects can be charged by induction, friction and by touching ( know the differences between each)
12)	Know that polarization occurs when opposite charges in a neutral atom separate
13)	Know the DI unit of charge
14)	Define electrostatic energy

Chapter 34
1)	Define ampere
2)	Know examples of voltage source can be a battery, a generator, rubbing rod with fur or, a dry cell
3)	Define electrical resistance and know that a thick wire has less resistance than a thin wire
4)	Electrical resistance is also influenced by the conductivity, and length of the wire
5)	Know electrical resistance is measured in Ohms
6)	Define electric power
7)	Know the formula for current and be able to complete calculations using the formula
8)	Know the formula for electric current