Like charges _________ and opposite charges _______.
What is repel and attract?
100
Just as the space around Earth and every other mass is filled with a gravitational field, the space around every electric charge is filled with an __________.
What is electric field?
100
This is the unit used for measuring current.
What is Amperes (A)?
100
An example of a Series Circuit with 2 bulbs and 1 battery and an example of a Parallel Circuit with 3 bulbs and 2 batteries. Include direction of current.
What is ...
100
An iron magnet has clusters of aligned atoms with in it that make it different from a regular piece of iron. These clusters of atoms have a name.
What is magnetic domains?
200
Every atom has a ________ charged nucleus surrounded by ________ charged electrons.
What is positively and negatively?
200
Field lines are drawn from the __________ charge toward the __________ charge.
What is positive,negative?
200
The current depends on this in which the conductor offers to the flow of charge.
What is resistance?
200
This value is the same in every spot in a parallel circuit and shared among the components in a series circuit.
What is voltage?
200
When a compass is placed near a bar magnet the needle in the center matches up with this imaginary pattern.
What is magnetic field lines?
300
This law explains the relationship of electrical force between two objects obtaining electrical charge which is inversely proportional to the square of the distance between them.
What is Coulomb's Law?
300
Electric field lines are further apart where the field is _______ and the electric field lines are closer where the field is _________.
What is weaker and stronger?
300
Ohm discovered that current is directly proportional to this variable and inversely proportional to this variable?
What is voltage, resistance?
300
This is the equivalent resistance in a series circuit that has a 2.75 Ohm resistor, a 5.75 Ohm resistor, a 4.25 Ohm resistor, and a 14.25 Ohm Resistor.
What is 27 Ohms?
300
Placing a piece of iron into a current carrying wire-coil produces this.
What is an electromagnet?
400
These are the three ways to transfer charge.
What is friction, induction, and conduction?
400
The difference between an electric field and a gravitational field.
What is charge interacts instead of mass?
400
This is the amount of Amperes that flow through a 60-watt bulb when 120 volts are impressed across it.
What is 0.5 A?
400
This is the equivalent resistance in a parallel circuit that has 4 resistors with values of: 5 Ohms, 8 Ohms, 9 Ohms, and 16 Ohms.
What is 2 Ohms?
400
This is the shape of the magnetic field that surrounds a current carrying wire.
What is concentric circles?
500
This is the force of attraction if the distance between two charges is decreased to one third of the original distance and the charge of each is increased by three times.
What is 81 times greater?
500
The term used when a current-carrying wire in the presence of a magnetic field experiences a force.
What is the Motor Effect
500
This is the total current running through a parallel circuit with 3 resistors of 12 Ohms each that is connected to a 6 volt power supply.
What is 1.5 A?
500
This is the equivalent resistance in a combination circuit that has 2 resistors in series of 3 Ohms with 1 resistor of 6 Ohms in parallel. And 2 resistors in series of 6 Ohms with 1 resistor of 17 Ohms in parallel.
What is 10 Ohms?
500
With respect to an electric and magnetic field this is how the direction of the magnetic force on a charged particle differs from the direction of the electric force.
What is magnetic force is perpendicular to the field and electrical force is parallel to the field?