Electricity and Magnetism Jeopardy
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Transcript of Electricity and Magnetism Jeopardy
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Electricity and
MagnetismJeopardy
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Elect-ricity
Vocab.
Electric
Circuits
Conductors/
Insulators
500
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GrabBag
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Magn-etism
500
500
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What is a flow of electric charges
called?
Electricity 100
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Electric current
Electricity100
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For matter to be electrically neutral, there must be an _______ number of
protons and electrons.
Electricity 200
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equal
Electricity 200
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The electrons in a current of electricity are ____________ in
______ direction and have a _______
charge.
Electricity 300
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Constantly moving; one; negative
Electricity 300
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What is the area around electric charges where
electric forces can act?
Electricity 400
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Electric field
Electricity 400
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What is static electricity?
Electricity 500
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The buildup of electric charges in
one place.
Electricity 500
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What is the electric or magnetic force that
draws oppositely charged bodies
together?
Vocab. 100
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attraction
Vocab. 100
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What is the tendency of particles of the same charge to
separate?
Vocab. 200
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repulsion
Vocab. 200
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What is a continuous pathway that can carry an electric
current?
Vocab. 300
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electric circuit
Vocab. 300
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Name the 3 particles found in an atom and
their charges.
Vocab. 400
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Proton – positive (+)Electron – negative
(-)Neutron - neutral
Vocab. 400
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What is a short circuit?
Vocab. 500
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A flaw in a circuit that allows a large current to flow through where
it isn’t wanted.
Vocab. 500
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What do you need to make a simple electric circuit?
Electric Circuits 100
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A wire, a light bulb, and an energy source
(battery)
Electric Circuits 100
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A circuit must be ______ in order for an electrical device to operate properly.
Electric Circuits 200
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Unbroken
Electric Circuit 200
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A student added another light bulb to a circuit and all the lights
remained the same brightness. What is the most likely reason for
this?
Electric Circuits 300
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The circuit is a parallel circuit.
Electric Circuits 300
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What happens when light bulbs are added
to a series circuit?
Electric Circuits 400
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The other light bulbs become dimmer.
Electric Circuits 400
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Electrical energy can be converted to light or heat by placing a ______ in an electric
circuit.
Electric Circuits 500
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Resistor
Electric Circuits 500
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Name 2 examples of conductors.
Conductors/Insulators 100
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Examples: copper wire, metal,
aluminum foil, penny
Conductors/Insulators 100
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Name 2 examples of insulators.
Conductors/Insulators 200
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Examples: Plastics, rubber tubing, wood,
and cotton cloth
Conductors/Insulators 200
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Because negative charges move easily
through them, we use ________ in electric
circuits.
Conductors/Insulators 300
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conductors
Conductors/Insulators 300
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Because negative charges do not move easily through them,
we use _______ to protect ourselves.
Conductors/Insulators 400
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insulators
Conductors/Insulators 400
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What kind of material should you choose if you want to stop the flow of an electrical
current?
Conductors/Insulators 500
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An insulator
Conductors/Insulators 500
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One burned-out bulb causes all of the lights to fail in a
circuit. What type of circuit might this be?
Grab Bag 100
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A series circuit
Grab Bag 100
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What happens when you bring a magnet
near a compass?
Grab Bag 200
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The compass’s magnetic field is
disturbed and the end of the compass needle follows the magnet.
Grab Bag 200
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What is the difference between a parallel circuit and a series
circuit?
Grab Bag 300
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A parallel circuit has 2 or more paths for
current.A series circuit has only one path for
current.
Grab Bag 300
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What particles are located in the nucleus
of an atom?
Grab Bag 400
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Protons and neutrons
Grab Bag 400
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Rubber is to insulator as steel is to
_________.
Grab Bag 500
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conductor
Grab Bag 500
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When you move further away from a
magnet, what happens to its magnetic field?
Magnetism100
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It becomes weaker.
Magnetism100
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What materials are necessary to make an
electromagnet?
Magnetism 200
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Insulated wire, an iron bar (nail), and a
battery
Magnetism 200
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Name 3 examples of electromagnets.
Magnetism 300
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Examples: electric motor, doorbell,
headphones, roller coaster, power windows
in a car, washing machine
Magnetism 300
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True or False:An electromagnet can be turned on and off.
Magnetism 400
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True
(An electromagnet is a temporary
magnet.)
Magnetism 400
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Name one way to increase the strength of an electromagnet.
Magnetism 500
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1. Increase # and tightness of coils
2. Increase electric current by adding more batteries or using battery with a higher
voltage
Magnetism 500