When charging an object by conduction what happens to the charges in the object
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Definition1/14
Electrons move onto the object, giving it a static charge.
Apex ;)
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Term1/14
During an inquiry activity You can use one or more of your five senses during an inquiry activity to make
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Definition1/14
observations
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Term1/14
Which is true of magnetic field lines but not electric field lines
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Definition1/14
they show wich way iron shavings would align themselves
They always make closed loops.
Electric field lines can either form closed loops or they can
start and finish on isolated electric charges. Magnetic field lines
always only form closed loops.
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Term1/14
How is the wiring done in houses and other occupied buildings
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Definition1/14
It is in parallel, so one light can be on while others are
turned off.
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Term1/14
Electric field lines point in the opposite direction charges would move if they were in the field
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Definition1/14
negative
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Term1/14
The north pole of one magnet will attract the south pole of another magnet
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Definition1/14
True
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Term1/14
Electric fields and magnetic fields are both present near a wire carrying current
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Definition1/14
true
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Term1/14
What is true about voltage
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Definition1/14
A. It is measured in volts. B. It is related to current and resistance by Ohm's Law. D. It's what makes current flow in a circuit.
A it is an EMF it can exists in its form without performing any work
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Term1/14
When electric and magnetic fields both exist it is called an
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Definition1/14
electromagnetic
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Term1/14
When none of the magnetic domains in a material will stay aligned the material is called
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Definition1/14
not magentic
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Term1/14
A 120 V power supply connected to a 30 ohm resistor will produce how many amps of current
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Definition1/14
A 120V power supply connected to a 30 Ohm resistor will produce
120/30 or 4 amps of current.
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Term1/14
The current in a what circuit is the same at every point
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Definition1/14
The current in a series circuit is the same at every point.
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Term1/14
A hospital has a back-up generator to power the medical devices in case of a power failurewhat is the most likely source of mechanical energy for the generator
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Definition1/14
gasoline or diesel fuel...apex
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Term1/14
What will be attracted to or repelled by an magnet
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Definition1/14
a copper wire carrying current and another magnet.
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Cards in this guide (14)
When charging an object by conduction what happens to the charges in the object
Electrons move onto the object, giving it a static charge.
Apex ;)
During an inquiry activity You can use one or more of your five senses during an inquiry activity to make
observations
Which is true of magnetic field lines but not electric field lines
they show wich way iron shavings would align themselves
They always make closed loops.
Electric field lines can either form closed loops or they can
start and finish on isolated electric charges. Magnetic field lines
always only form closed loops.
How is the wiring done in houses and other occupied buildings
It is in parallel, so one light can be on while others are
turned off.
Electric field lines point in the opposite direction charges would move if they were in the field
negative
The north pole of one magnet will attract the south pole of another magnet
True
Electric fields and magnetic fields are both present near a wire carrying current
true
What is true about voltage
A. It is measured in volts. B. It is related to current and resistance by Ohm's Law. D. It's what makes current flow in a circuit.
A it is an EMF it can exists in its form without performing any work
When electric and magnetic fields both exist it is called an
electromagnetic
When none of the magnetic domains in a material will stay aligned the material is called
not magentic
A 120 V power supply connected to a 30 ohm resistor will produce how many amps of current
A 120V power supply connected to a 30 Ohm resistor will produce
120/30 or 4 amps of current.
The current in a what circuit is the same at every point
The current in a series circuit is the same at every point.
A hospital has a back-up generator to power the medical devices in case of a power failurewhat is the most likely source of mechanical energy for the generator
gasoline or diesel fuel...apex
What will be attracted to or repelled by an magnet
a copper wire carrying current and another magnet.