Electromagnets/DC Motors/Generators

_______________________________any material that attracts iron and materials that contain iron

• Voltage

• Armature

• Magnet

• Electromagnet

Opposite Poles ___________________________.

• Repel each other.

• Attract each other.

Tags

NGSS.MS-PS2-3

Like poles ____________.

• Attract each other.

• Repel each other.

• Neither repel or attract.

Tags

NGSS.MS-PS2-3

_________________ an instrument containing a magnetized pointer that shows the direction of magnetic north and bearings from it.

• electromagnets

• compass

• electro compass

• Magnetic Theory

_____________________ a device used to convert electric energy into mechanical energy.

• Motor

• Direct Current

• Alternating Current

• Compass

______________ magnets are created by passing a current through a wire.

• compass magnets

• electromagnets

• DC Motor Magnets

What happens to a magnet when it is broken into pieces?

Look at the picture what is letter A?

• Armature

• Commutator

• Permanent Magnet

• DC Source

• AC Source

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

Look at the picture what is letter B?

• Armature

• Commutator

• Permanent Magnet

• DC Source

• AC Source

Tags

NGSS.MS-PS2-3

Look at the picture what is letter C?

• Armature

• Commutator

• Permanent Magnet

• DC Source

• Brush