EM Unit Test Study Guide

Materials such as steel that electric current flow through them easily are called__________.

exerts a force on other magnets and objects made of magnetic material (strongest closed to magnet)

strength of force between 2 magnets depends on the _________ between them

Series or Parallel Circuit?

Series or Parallel Circuit?

all materials have some electrical resistance measured in _____?

A wire which is carrying a current is surrounded by ________

a device that changes the voltage of an alternating current with little loss of energy

reverses the direction of the current flow in regular patters. (Ex. plugging toaster into wall outlet)

A current where the electrons flow in 1 direction