en CR electricity ch. 1-3 quiz 25 ion: an atom that has lost or gained electrons coulomb:basic unit for measuring the electric charge in a body conductor: a body that offers little resistance to the movement of free electrons insulator: a body that has relatively few free electrons and offers comparatively great resistance to the movement of free electrons capacitor: device for accumulating a charge of static electricity by induction temporary induction: induced charge that disappears when a body is removed from the electrostatic field neutralized: when a charged body has been restored to a neutral conditioned it has been grounding: providing a conducting path between a body and the body spark: rapid transfer of electrons causing a visible flash natural magnet: material that acts as a magnet as it is found in nature artificial magnet: magnet made from a material which normally does not act like a magnet neutral region: are between the poles of a magnet magnetic material: any material that is attracted by a magnet non magnetic material: material that is not attracted by a magnet lodestone: other name for magnetite lines of magnetic force: definite curved paths between north and south pole of a magnet indicating direction of the magnetic force magnetic field: space around a magnet in which lines of magnetic force exist magnetic flux: entire group of lines of magnetic force in a magnetic field induced magnetism: magnetism that is produced in a body by placing it in a magnetic field permeability: measure of the ease with which a magnetic field can be induced in a magnet direct current: current that flows in one direction alternating current: current that changes directions periodically voltage: available source of charge that pushes a charge through a circuit resistance: ability to regulate that amount of charge that flows through a circuit electric potential: other name for voltage electrolyte: acid solution in primary cell electrodes: metal plates in a primary cell fuel cell: an electrochemical device in which the energy of a chemical reaction is converted directly into electricity solar cells: devices that convert energy of the sun into electrical energy internal circuit: the part of a circuit within the voltage source load: the device operated by a current in a circuit

electricity ch. 1-3 quiz

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Across:

1.	definite curved paths between north and south pole of a magnet indicating direction of the magnetic force
6.	the part of a circuit within the voltage source
7.	entire group of lines of magnetic force in a magnetic field
10.	devices that convert energy of the sun into electrical energy
11.	an electrochemical device in which the energy of a chemical reaction is converted directly into electricity
13.	space around a magnet in which lines of magnetic force exist
14.	providing a conducting path between a body and the body

15.	metal plates in a primary cell
18.	when a charged body has been restored to a neutral conditioned it has been
19.	material that acts as a magnet as it is found in nature
21.	material that is not attracted by a magnet
22.	rapid transfer of electrons causing a visible flash
23.	induced charge that disappears when a body is removed from the electrostatic field
24.	a body that offers little resistance to the movement of free electrons

Down:

2.	a body that has relatively few free electrons and offers comparatively great resistance to the movement of free electrons
3.	acid solution in primary cell
4.	ability to regulate that amount of charge that flows through a circuit
5.	magnet made from a material which normally does not act like a magnet
6.	an atom that has lost or gained electrons
8.	current that changes directions periodically

9.	available source of charge that pushes a charge through a circuit
12.	device for accumulating a charge of static electricity by induction
16.	are between the poles of a magnet
17.	basic unit for measuring the electric charge in a body
20.	the device operated by a current in a circuit

electricity ch. 1-3 quiz

Across:

1.	definite curved paths between north and south pole of a magnet indicating direction of the magnetic force
6.	the part of a circuit within the voltage source
7.	entire group of lines of magnetic force in a magnetic field
10.	devices that convert energy of the sun into electrical energy
11.	an electrochemical device in which the energy of a chemical reaction is converted directly into electricity
13.	space around a magnet in which lines of magnetic force exist
14.	providing a conducting path between a body and the body

15.	metal plates in a primary cell
18.	when a charged body has been restored to a neutral conditioned it has been
19.	material that acts as a magnet as it is found in nature
21.	material that is not attracted by a magnet
22.	rapid transfer of electrons causing a visible flash
23.	induced charge that disappears when a body is removed from the electrostatic field
24.	a body that offers little resistance to the movement of free electrons

Down:

2.	a body that has relatively few free electrons and offers comparatively great resistance to the movement of free electrons
3.	acid solution in primary cell
4.	ability to regulate that amount of charge that flows through a circuit
5.	magnet made from a material which normally does not act like a magnet
6.	an atom that has lost or gained electrons
8.	current that changes directions periodically

9.	available source of charge that pushes a charge through a circuit
12.	device for accumulating a charge of static electricity by induction
16.	are between the poles of a magnet
17.	basic unit for measuring the electric charge in a body
20.	the device operated by a current in a circuit