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Current, potential difference and resistance key terms

Use these key terms for Current, potential difference and resistance in AQA Physics 8463. The page is built from approved learning objectives for this topic and links back to the wider unit, topic hub, and related revision assets.

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key terms

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Topic

Current, potential difference and resistance

AQAGCSEPhysicsElectricity

Key terms

  • circuit symbol

    circuit symbol is a curriculum-aligned term linked to the learning objective: Recognise and use standard circuit symbols for common electrical components..

  • standard circuit symbols

    In Standard circuit diagram symbols, standard circuit symbols means the precise GCSE Physics idea needed to recognise and use standard circuit symbols for common electrical components. It helps avoid mixing up current, charge and time.

  • circuit diagram

    circuit diagram is a curriculum-aligned term linked to the learning objective: Draw circuit diagrams using the correct symbols for cells, batteries, switches, lamps, resistors and variable resistors..

  • circuit diagrams correct

    In Standard circuit diagram symbols, circuit diagrams correct means the precise GCSE Physics idea needed to draw circuit diagrams using the correct symbols for cells, batteries, switches, lamps, resistors and variable resistors. It helps avoid mixing up current, charge and time.

  • circuit diagram

    circuit diagram is a curriculum-aligned term linked to the learning objective: Draw circuit diagrams using the correct symbols for fuses, ammeters, voltmeters, diodes, LEDs, thermistors and LDRs..

  • circuit diagrams correct

    In Standard circuit diagram symbols, circuit diagrams correct means the precise GCSE Physics idea needed to draw circuit diagrams using the correct symbols for fuses, ammeters, voltmeters, diodes, LEDs, thermistors and LDRs. It helps avoid mixing up current, charge and time.

  • circuit diagram

    circuit diagram is a curriculum-aligned term linked to the learning objective: Interpret circuit diagrams to identify how components are connected..

  • circuit diagrams components

    In Standard circuit diagram symbols, circuit diagrams components means the precise GCSE Physics idea needed to interpret circuit diagrams to identify how components are connected. It helps avoid mixing up current, charge and time.

  • circuit diagram

    circuit diagram is a curriculum-aligned term linked to the learning objective: Use circuit diagrams to plan and check simple measurement circuits..

  • circuit diagrams plan

    In Standard circuit diagram symbols, circuit diagrams plan means the precise GCSE Physics idea needed to use circuit diagrams to plan and check simple measurement circuits. It helps avoid mixing up current, charge and time.

  • apply

    apply is a curriculum-aligned term linked to the learning objective: Apply WS 1.2 by representing circuits accurately with standard scientific symbols..

  • representing circuits accurately

    In Standard circuit diagram symbols, representing circuits accurately means the precise GCSE Physics idea needed to apply WS 1.2 by representing circuits accurately with standard scientific symbols. It helps avoid mixing up current, charge and time.

  • charge flow

    charge flow is a curriculum-aligned term linked to the learning objective: Explain that charge flows in a closed circuit only when the circuit includes a source of potential difference..

  • charge flows closed

    In Electrical charge and current, charge flows closed means the precise GCSE Physics idea needed to explain that charge flows in a closed circuit only when the circuit includes a source of potential difference. It helps avoid mixing up current, charge and time.

  • current

    current is a curriculum-aligned term linked to the learning objective: Define electric current as the flow of electrical charge..

  • electric current flow

    In Electrical charge and current, electric current flow means the precise GCSE Physics idea needed to define electric current as the flow of electrical charge. It helps avoid mixing up current, charge and time.

  • current

    current is a curriculum-aligned term linked to the learning objective: Describe current as the rate of flow of electrical charge..

  • current rate flow

    In Electrical charge and current, current rate flow means the precise GCSE Physics idea needed to describe current as the rate of flow of electrical charge. It helps avoid mixing up current, charge and time.

  • recall

    recall is a curriculum-aligned term linked to the learning objective: Recall and apply the equation Q = I x t..

  • equation

    In Electrical charge and current, equation means the precise GCSE Physics idea needed to recall and apply the equation Q = I x t. It helps avoid mixing up current, charge and time.

  • charge flow

    charge flow is a curriculum-aligned term linked to the learning objective: Identify charge flow Q in coulombs, current I in amperes and time t in seconds..

  • charge flow coulombs

    In Electrical charge and current, charge flow coulombs means the precise GCSE Physics idea needed to identify charge flow Q in coulombs, current I in amperes and time t in seconds. It helps avoid mixing up current, charge and time.

  • charge flow

    charge flow is a curriculum-aligned term linked to the learning objective: Calculate charge flow when current and time are known..

  • charge flow current

    In Electrical charge and current, charge flow current means the precise GCSE Physics idea needed to calculate charge flow when current and time are known. It helps avoid mixing up current, charge and time.

  • charge flow

    charge flow is a curriculum-aligned term linked to the learning objective: Calculate current when charge flow and time are known..

  • current charge flow

    In Electrical charge and current, current charge flow means the precise GCSE Physics idea needed to calculate current when charge flow and time are known. It helps avoid mixing up current, charge and time.

  • current

    current is a curriculum-aligned term linked to the learning objective: Calculate time when charge flow and current are known..

  • time charge flow

    In Electrical charge and current, time charge flow means the precise GCSE Physics idea needed to calculate time when charge flow and current are known. It helps avoid mixing up current, charge and time.

  • current

    current is a curriculum-aligned term linked to the learning objective: State that current has the same value at any point in a single closed loop..

  • current same value

    In Electrical charge and current, current same value means the precise GCSE Physics idea needed to state that current has the same value at any point in a single closed loop. It helps avoid mixing up current, charge and time.

  • skills

    skills is a curriculum-aligned term linked to the learning objective: Use MS 3b and MS 3c skills when rearranging and calculating with Q = I x t..

  • skills rearranging calculating

    In Electrical charge and current, skills rearranging calculating means the precise GCSE Physics idea needed to use MS 3b and MS 3c skills when rearranging and calculating with Q = I x t. It helps avoid mixing up current, charge and time.

  • resistance

    resistance is a curriculum-aligned term linked to the learning objective: Explain that current through a component depends on resistance and potential difference..

  • current through component

    In Current, resistance and potential difference, current through component means the precise GCSE Physics idea needed to explain that current through a component depends on resistance and potential difference. It helps avoid mixing up current, charge and time.

  • current

    current is a curriculum-aligned term linked to the learning objective: Explain that a larger resistance gives a smaller current for the same potential difference..

  • larger resistance gives

    In Current, resistance and potential difference, larger resistance gives means the precise GCSE Physics idea needed to explain that a larger resistance gives a smaller current for the same potential difference. It helps avoid mixing up current, charge and time.

  • potential difference

    potential difference is a curriculum-aligned term linked to the learning objective: Use the term potential difference accurately and recognise voltage as an accepted alternative term..

  • term potential difference

    In Current, resistance and potential difference, term potential difference means the precise GCSE Physics idea needed to use the term potential difference accurately and recognise voltage as an accepted alternative term. It helps avoid mixing up current, charge and time.

  • recall

    recall is a curriculum-aligned term linked to the learning objective: Recall and apply the equation V = I x R..

  • equation

    In Current, resistance and potential difference, equation means the precise GCSE Physics idea needed to recall and apply the equation V = I x R. It helps avoid mixing up current, charge and time.

  • current

    current is a curriculum-aligned term linked to the learning objective: Identify potential difference V in volts, current I in amperes and resistance R in ohms..

  • potential difference volts

    In Current, resistance and potential difference, potential difference volts means the precise GCSE Physics idea needed to identify potential difference V in volts, current I in amperes and resistance R in ohms. It helps avoid mixing up current, charge and time.

  • current

    current is a curriculum-aligned term linked to the learning objective: Calculate potential difference when current and resistance are known..

  • potential difference current

    In Current, resistance and potential difference, potential difference current means the precise GCSE Physics idea needed to calculate potential difference when current and resistance are known. It helps avoid mixing up current, charge and time.

  • current

    current is a curriculum-aligned term linked to the learning objective: Calculate current when potential difference and resistance are known..

  • current potential difference

    In Current, resistance and potential difference, current potential difference means the precise GCSE Physics idea needed to calculate current when potential difference and resistance are known. It helps avoid mixing up current, charge and time.

  • current

    current is a curriculum-aligned term linked to the learning objective: Calculate resistance when potential difference and current are known..

  • resistance potential difference

    In Current, resistance and potential difference, resistance potential difference means the precise GCSE Physics idea needed to calculate resistance when potential difference and current are known. It helps avoid mixing up current, charge and time.

  • rearrange

    rearrange is a curriculum-aligned term linked to the learning objective: Rearrange V = I x R to solve circuit problems..

  • solve circuit problems

    In Current, resistance and potential difference, solve circuit problems means the precise GCSE Physics idea needed to rearrange V = I x R to solve circuit problems. It helps avoid mixing up current, charge and time.

  • resistance

    resistance is a curriculum-aligned term linked to the learning objective: Required practical activity 3: use circuit diagrams to set up and check circuits that investigate factors affecting resistance..

  • required practical activity

    In Current, resistance and potential difference, required practical activity means the precise GCSE Physics idea needed to required practical activity 3: use circuit diagrams to set up and check circuits that investigate factors affecting resistance. It helps avoid mixing up current, charge and time.

  • resistance

    resistance is a curriculum-aligned term linked to the learning objective: Required practical activity 3: investigate how wire length affects resistance at constant temperature..

  • required practical activity

    In Current, resistance and potential difference, required practical activity means the precise GCSE Physics idea needed to required practical activity 3: investigate how wire length affects resistance at constant temperature. It helps avoid mixing up current, charge and time.

  • resistor

    resistor is a curriculum-aligned term linked to the learning objective: Required practical activity 3: investigate combinations of resistors in series and parallel..

  • required practical activity

    In Current, resistance and potential difference, required practical activity means the precise GCSE Physics idea needed to required practical activity 3: investigate combinations of resistors in series and parallel. It helps avoid mixing up current, charge and time.

  • apply

    apply is a curriculum-aligned term linked to the learning objective: Apply AT 1, AT 6 and AT 7 skills when using circuit apparatus and meters..

  • skills circuit apparatus

    In Current, resistance and potential difference, skills circuit apparatus means the precise GCSE Physics idea needed to apply AT 1, AT 6 and AT 7 skills when using circuit apparatus and meters. It helps avoid mixing up current, charge and time.

  • current

    current is a curriculum-aligned term linked to the learning objective: Use MS 3b and MS 3c skills when calculating current, potential difference and resistance..

  • skills calculating current

    In Current, resistance and potential difference, skills calculating current means the precise GCSE Physics idea needed to use MS 3b and MS 3c skills when calculating current, potential difference and resistance. It helps avoid mixing up current, charge and time.

  • resistor

    resistor is a curriculum-aligned term linked to the learning objective: Explain that some resistors have constant resistance while others change resistance as current changes..

  • some resistors constant

    In Resistors, some resistors constant means the precise GCSE Physics idea needed to explain that some resistors have constant resistance while others change resistance as current changes. It helps avoid mixing up current, charge and time.

  • ohmic conductor

    ohmic conductor is a curriculum-aligned term linked to the learning objective: Describe an ohmic conductor at constant temperature as having current directly proportional to potential difference..

  • ohmic conductor constant

    In Resistors, ohmic conductor constant means the precise GCSE Physics idea needed to describe an ohmic conductor at constant temperature as having current directly proportional to potential difference. It helps avoid mixing up current, charge and time.

  • ohmic conductor

    ohmic conductor is a curriculum-aligned term linked to the learning objective: Explain that an ohmic conductor has constant resistance as current changes when temperature is constant..

  • ohmic conductor constant

    In Resistors, ohmic conductor constant means the precise GCSE Physics idea needed to explain that an ohmic conductor has constant resistance as current changes when temperature is constant. It helps avoid mixing up current, charge and time.

  • filament lamp

    filament lamp is a curriculum-aligned term linked to the learning objective: Describe how the resistance of a filament lamp increases as filament temperature increases..

  • resistance filament lamp

    In Resistors, resistance filament lamp means the precise GCSE Physics idea needed to describe how the resistance of a filament lamp increases as filament temperature increases. It helps avoid mixing up current, charge and time.

  • diode

    diode is a curriculum-aligned term linked to the learning objective: Describe how current through a diode flows in one direction only..

  • current through diode

    In Resistors, current through diode means the precise GCSE Physics idea needed to describe how current through a diode flows in one direction only. It helps avoid mixing up current, charge and time.

  • diode

    diode is a curriculum-aligned term linked to the learning objective: Explain that a diode has very high resistance in the reverse direction..

  • diode very high

    In Resistors, diode very high means the precise GCSE Physics idea needed to explain that a diode has very high resistance in the reverse direction. It helps avoid mixing up current, charge and time.

  • thermistor

    thermistor is a curriculum-aligned term linked to the learning objective: Describe how the resistance of a thermistor decreases as temperature increases..

  • resistance thermistor decreases

    In Resistors, resistance thermistor decreases means the precise GCSE Physics idea needed to describe how the resistance of a thermistor decreases as temperature increases. It helps avoid mixing up current, charge and time.

  • thermistor

    thermistor is a curriculum-aligned term linked to the learning objective: Explain how thermistors can be used in circuits such as thermostats..

  • thermistors used circuits

    In Resistors, thermistors used circuits means the precise GCSE Physics idea needed to explain how thermistors can be used in circuits such as thermostats. It helps avoid mixing up current, charge and time.

  • LDR

    LDR is a curriculum-aligned term linked to the learning objective: Describe how the resistance of an LDR decreases as light intensity increases..

  • resistance decreases light

    In Resistors, resistance decreases light means the precise GCSE Physics idea needed to describe how the resistance of an LDR decreases as light intensity increases. It helps avoid mixing up current, charge and time.

  • LDR

    LDR is a curriculum-aligned term linked to the learning objective: Explain how LDRs can be used in circuits such as automatic lighting..

  • ldrs used circuits

    In Resistors, ldrs used circuits means the precise GCSE Physics idea needed to explain how LDRs can be used in circuits such as automatic lighting. It helps avoid mixing up current, charge and time.

  • measure

    measure is a curriculum-aligned term linked to the learning objective: Explain how to measure the resistance of a component by measuring current through it and potential difference across it..

  • measure resistance component

    In Resistors, measure resistance component means the precise GCSE Physics idea needed to explain how to measure the resistance of a component by measuring current through it and potential difference across it. It helps avoid mixing up current, charge and time.

  • draw

    draw is a curriculum-aligned term linked to the learning objective: Draw an appropriate resistance-measurement circuit using correct symbols..

  • appropriate resistance measurement

    In Resistors, appropriate resistance measurement means the precise GCSE Physics idea needed to draw an appropriate resistance-measurement circuit using correct symbols. It helps avoid mixing up current, charge and time.

  • thermistor

    thermistor is a curriculum-aligned term linked to the learning objective: Investigate the relationship between thermistor resistance and temperature..

  • relationship between thermistor

    In Resistors, relationship between thermistor means the precise GCSE Physics idea needed to investigate the relationship between thermistor resistance and temperature. It helps avoid mixing up current, charge and time.

  • light intensity

    light intensity is a curriculum-aligned term linked to the learning objective: Investigate the relationship between LDR resistance and light intensity..

  • relationship between resistance

    In Resistors, relationship between resistance means the precise GCSE Physics idea needed to investigate the relationship between LDR resistance and light intensity. It helps avoid mixing up current, charge and time.

  • non-linear

    non-linear is a curriculum-aligned term linked to the learning objective: Use I-V graphs to decide whether circuit elements are linear or non-linear..

  • graphs decide whether

    In Resistors, graphs decide whether means the precise GCSE Physics idea needed to use I-V graphs to decide whether circuit elements are linear or non-linear. It helps avoid mixing up current, charge and time.

  • resistor

    resistor is a curriculum-aligned term linked to the learning objective: Relate I-V graph shapes to the function and properties of resistors, filament lamps and diodes..

  • graph shapes function

    In Resistors, graph shapes function means the precise GCSE Physics idea needed to relate I-V graph shapes to the function and properties of resistors, filament lamps and diodes. It helps avoid mixing up current, charge and time.

  • resistor

    resistor is a curriculum-aligned term linked to the learning objective: Required practical activity 4: construct circuits to investigate I-V characteristics for a filament lamp, a diode and a resistor at constant temperature..

  • required practical activity

    In Resistors, required practical activity means the precise GCSE Physics idea needed to required practical activity 4: construct circuits to investigate I-V characteristics for a filament lamp, a diode and a resistor at constant temperature. It helps avoid mixing up current, charge and time.

  • I-V characteristic

    I-V characteristic is a curriculum-aligned term linked to the learning objective: Apply AT 6 and AT 7 skills when constructing and using I-V characteristic circuits..

  • skills constructing characteristic

    In Resistors, skills constructing characteristic means the precise GCSE Physics idea needed to apply AT 6 and AT 7 skills when constructing and using I-V characteristic circuits. It helps avoid mixing up current, charge and time.

  • apply

    apply is a curriculum-aligned term linked to the learning objective: Apply MS 4c, MS 4d and MS 4e skills when interpreting circuit graphs..

  • skills interpreting circuit

    In Resistors, skills interpreting circuit means the precise GCSE Physics idea needed to apply MS 4c, MS 4d and MS 4e skills when interpreting circuit graphs. It helps avoid mixing up current, charge and time.

Current, potential difference and resistance key terms | AQA Physics | ExamCompanion