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level: Level 1

Questions and Answers List

level questions: Level 1

QuestionAnswer
A particle with equal amounts of positive and negative chargeElectrically Neutral
A particle with unbalanced amount of positive or negative chargeElectrically Charged
Protons are more than electronsPositively Charged
Electrons are more than protonsNegatively Charged
Electrically charged objects loose the unbalanced electric chargeElectric Discharge
A material in which electric charges easily moveElectric Conductors
A material in which electric charges cannot easily moveElectric Insulators
The force that two electrically charged objects apply to each otherElectric Force
The invisible region around any charged object where an electric force is appliedElectric Field
Is the movement of electrically charged particles such as electronsElectric Current
A constant one way flow of electronsDirect Current
Electric current that continually reversed directionAlternating Current
Is a closed , or complete path in which electric current flowsElectric Circuit
Is a measure of how difficult it is for an electric current to flowElectric resistance
Is the amount of energy used to move one coulomb of electrons through the circuit.Voltage
An invisible area surrounds magnet and electric currentMagnetic Field
s a push or a pull a magnetic field applies to either a magnetic material or an electric currentMagnetic force
They are curved lines going from the north pole to the south poleMagnetic fields lines
Is a region in a magnetic material in which the magnetic fields of the atoms all point in the same directionMagnetic Domain
A soft magnetic material that becomes a magnet when it is in the magnetic field of a permenant magnetTemporary Magnets
A material with magnetic domain that stay locked in alignmentPermenant Magnets
A temporary magnet made with a current -carrying wire coil wrapped around a magnetic core .Electromagnet: