Transcript Jeopardy Template

Electricity
Electricity and Magnets
Final Question
Electricity 1
Electricity 2
Magnets 1
Magnets 2
Random
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40
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10

 Pull
together
When Two objects have
different electric Charges,
they…
 Start a fire.
 Pull together.
 Push apart.
 Fall to earth
20
 Make the

The purpose of insulation
on an electric wire is to…




Make the electric current
stay on its path
Heat the wire and generate
energy
Resist the flow of
electricity and light up
Close the circuit and make
electricity flow
electric
current stay
on its path
30
 Metal
 Which of these
substances is the best
conductor of electricity?
 Air
 Rubber
 Plastic
 Metal
40
 Path is
 Electric current will flow
through a circuit as long
as the…
 Switch is open
 Charges are equal
 Path is unbroken
 Wires are insulated
unbroken
10
 Which statement about a
parallel circuit is correct?
 Each appliance or light
has its own electrical
path
 If one bulb is removed,
the circuit will not
work
 The power source is
always an
electromagnet
 Only one appliance or
light ma be used at a
 Each appliance
or light has its
own electrical
path
20
 Frayed or broken
insulation is dangerous
because it can…
 Prevent electricity from
flowing
 Turn a parallel circuit
into a series circuit
 Cause the power to be
cut off
 Cause a fire or electric
shock
 Cause a
fire or
electric
shock
30
 A magnet is anything
that…
 Has positive and
negative charges
 Can pull iron and steel
toward it
 Can create electricity
 Is present in the earth’s
crust.
 Can pull
iron and
steel toward
it
40
 If a magnet is allowed to
swing freely, the northseeking pile will point…
 Up
 Down
 North
 South
 North
10
 The northern lights are
caused when
 The earth’s magnetic
poles change places
 Charged particles form
a pattern around the
earth’s magnetic poles
 Electric power is
generated from nuclear
energy
 The sun’s energy
becomes too intense
and burns the forest in
the far north.
 Changed
particles form a
pattern around
the earth’s
magnetic poles
20
 Electric current can be
generated by…
 Harnessing the
magnetic energy in the
earth’s atmosphere
 Attaching a compass to
a lodestone
 Sliding a magnet back
and forth through a coil
of wire
 Capturing the flow of
electricity with a meter
 Sliding a magnet
back and forth
through a coil wire
30
 An electromagnet is
created when ______
flows through a wire coil.
 Poles
 Electricity
 Negative charge
 A magnetic field
 Electricity
40
 When you push the
button on a doorbell, you
are _______ a circuit.
 Opening
 Breaking
 Fixing
 Closing
 Closing
10
 As you rub a balloon on
your sleeve, it picks up a
___________.
 Negative charge
 Magnetic field
 Positive charge
 Electric circuit
 Negativ
e
Charge
20
 Current flows through
an electric circuit as long
as the path is _________.
 Broken
 Closed
 Unbroken
 Open
 Unbroken
30
 Magnetic
field
 If you sprinkle tiny
pieces of iron over a
magnet, the pattern
formed shows a
___________.
 Electric circuit
 Magnetic field
 Power source
 Electricity
40
 Magnetic force is
strongest at a magnet’s
________.
 Power source
 Poles
 Magnetic field
 Electric circuit
 Poles
10
 Power
source
 Electric generators have
huge electromagnets
plus a __________.
 Magnetic field
 Negative charge
 Power source
 Electric circuit
20
 Electric
circuit
 Electromagnets are
useful because they can
be turned on or off by
opening or closing an
____________.
 Switch
 Magnetic field
 Poles
 Electric circuit
30
 When two objects have
different electric charges,
they ______ each other.
 Attract
 Close
 Pull away
 Open
 Attract
40
 In a _________ circuit,
each appliance or bulb
has its own path for
electricity to reach it.
 Single
 Double
 Parallel
 Electric
 Parallel
 They are useful
Final Question
 Explain why electro
magnets are used in
many electric
appliances?
because they can
be turned on and
off. When closed
the appliance
operates and
when open, it
stops
End of Show