Magnetism

Front 1

the regions on a magnet where the magnetic force is strongest are called?

Back 1

Magnetic Poles

Front 2

the south poe of a magnet will ___ the south pole of another magnet.

Back 2

repel

Front 3

a device that uses an electromagnet to measure electric current is an

Back 3

galvanometer

Front 4

A deviceused to increase or decrease the voltage of current in a power line is a

Back 4

transformer

Front 5

a switch that regularly reverses the current in a power line is a?

Back 5

commutator

Front 6

current that flows in only direction through a wire is called?

Back 6

direct current

Front 7

a large wheel that rotates when pushed by water, wind, steam.

Back 7

turbine

Front 8

when current in a circut reverses its directionin a regular pattern it is called

Back 8

alternating current

Front 9

the properties and imteractions of magnet are called?

Back 9

magnetism

Front 10

groups aligned atoms ina magnet are called?

Back 10

magnetic domains

Front 11

a ___ is formed by placing a piece of iron inside a current-carrying coil of wire

Back 11

electromagnet

Front 12

a machine that changes electrical energy to machanical energy is a ___ used to do work, such as turning fan.

Back 12

electric motor

Front 13

a device that producesan electric current by rotating a coail of wire a magnetic field is an?

Back 13

generator

Front 14

theprocess by which moving a wire through a magnetic field produces an electric current is?

Back 14

electromagnet induction