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Transcript 
Magnets
Electromagnets
Electricity &
Magnetism
Electric
Circuits
True/False
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A natural magnet
comes from this
rock
What is
magnetite?
The poles of a magnet
What are north and
south poles?
This happens
when the poles of
the magnets are
the same.
What is repel?
This happens when
the poles are
opposites and are
brought near each
other
What is attract?
The first people to use
magnets for traveling
on the oceans
Who are the
Chinese?
A magnet that can
be turned on and off
What is an
electromagnet?
Magnetism and _____
are related
What is
electricity?
lines of force around
a magnet
What is a
magnetic field?
What is a
magnetic field?
A magnet made
using electric
current
What is an
electromagnet?
doorbells, telephones,
racing cars, and other
simple devices use this
to generate energy
What are
electromagnets?
By putting a ______
inside a coil of wire,
electricity is created
What is
a magnet?
A magnet can be
created using
these items
What is a battery,
wire, and iron rod
(or nail)?
electric currents
produce this
field
What is a magnetic
field?
Examples of
devices that use
electromagnets
What are toys,
telephones,
doorbells,
earphones, etc?
Electromagnets can
be turned on or off
by this
What are switches?
Pathways for
electricity to flow
or travel
What are
circuits?
The two types of
electric circuits
What are
series and
parallel
circuits?
The light bulb is
brighter in this
type of circuit
What are series
circuits?
When one part of
this circuit breaks,
the other
components still
work
What is a parallel
circuit?
This type of circuit
allow you to turn on
and off the television
and radio without
disturbing each other
What are parallel
circuits?
Electricity and
magnetism are
related affects.
What is true?
Most homes are
wired by series and
parallel circuits in
order for us to use all
the electrical devices.
What is true?
The earth’s
magnetic north is
the same as the
geographic north
pole.
What is false?
Magnets and
electricity both have
positive and negative
charges.
What is true?
This is an example of a
parallel circuit.
What is false?
They are related.
They help create
each other.
What are
electricity and
magnetism?
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