1. Magnetism
Magnets…
Produce _____________________________, invisible ______________________ that
_________________ (push) or _____________________ (pull) some metals
Metals affected by magnets include: __________________, ____________________, and
___________________ or alloys (mixtures) of those metals (__________________)
What is a Magnetic Field?
-A magnetic field is a line of _____________________
-Force enters from the _____________________________
-Force exits through the ____________________________

2. Types of Magnets Magnetic Attraction Electromagnet
Permanent: Create their own magnetic field __________________________
Temporary: Produce a magnetic fields for a __________________________
Electromagnets: Produce a magnetic field when electricity travels through a wire coil
Magnetic Attraction
In magnets opposite poles attract and like poles repel
_________________________  North
North  __________________________
_________________________  South
Electromagnet