Energy transfers key terms

power

power is a curriculum-aligned term linked to the learning objective: Explain that power transfer in a circuit device is related to potential difference across it and current through it..

power transfer circuit

In Power, power transfer circuit means the precise GCSE Physics idea needed to explain that power transfer in a circuit device is related to potential difference across it and current through it. It helps avoid mixing up current, charge and time.

power

power is a curriculum-aligned term linked to the learning objective: Explain that power transfer is related to energy changes over time..

power transfer related

In Power, power transfer related means the precise GCSE Physics idea needed to explain that power transfer is related to energy changes over time. It helps avoid mixing up power, energy transfer and units.

recall

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

equation

In Power, equation means the precise GCSE Physics idea needed to recall and apply the equation P = V x I. It helps avoid mixing up power, energy transfer and units.

recall

recall is a curriculum-aligned term linked to the learning objective: Recall and apply the equation P = I^2 x R..

equation

In Power, equation means the precise GCSE Physics idea needed to recall and apply the equation P = I^2 x R. It helps avoid mixing up power, energy transfer and units.

power

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

power watts potential

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

power

power is a curriculum-aligned term linked to the learning objective: Calculate electrical power from potential difference and current..

electrical power potential

In Power, electrical power potential means the precise GCSE Physics idea needed to calculate electrical power from potential difference and current. It helps avoid mixing up current, charge and time.

power

power is a curriculum-aligned term linked to the learning objective: Calculate electrical power from current and resistance..

electrical power current

In Power, electrical power current means the precise GCSE Physics idea needed to calculate electrical power from current and resistance. It helps avoid mixing up current, charge and time.

power

power is a curriculum-aligned term linked to the learning objective: Rearrange power equations to calculate potential difference, current or resistance where appropriate..

power equations potential

In Power, power equations potential means the precise GCSE Physics idea needed to rearrange power equations to calculate potential difference, current or resistance where appropriate. It helps avoid mixing up current, charge and time.

power

power is a curriculum-aligned term linked to the learning objective: Apply MS 3b and MS 3c skills when calculating electrical power..

skills calculating electrical

In Power, skills calculating electrical means the precise GCSE Physics idea needed to apply MS 3b and MS 3c skills when calculating electrical power. It helps avoid mixing up power, energy transfer and units.

apply

apply is a curriculum-aligned term linked to the learning objective: Apply WS 4.5 when connecting circuit calculations to energy changes..

connecting circuit calculations

In Power, connecting circuit calculations means the precise GCSE Physics idea needed to apply WS 4.5 when connecting circuit calculations to energy changes. It helps avoid mixing up power, energy transfer and units.

appliance

appliance is a curriculum-aligned term linked to the learning objective: Describe everyday electrical appliances as devices designed to bring about energy transfers..

everyday electrical appliances

In Energy transfers in everyday appliances, everyday electrical appliances means the precise GCSE Physics idea needed to describe everyday electrical appliances as devices designed to bring about energy transfers. It helps avoid mixing up power, energy transfer and units.

appliance

appliance is a curriculum-aligned term linked to the learning objective: Explain that energy transferred by an appliance depends on power and time switched on..

energy transferred appliance

In Energy transfers in everyday appliances, energy transferred appliance means the precise GCSE Physics idea needed to explain that energy transferred by an appliance depends on power and time switched on. It helps avoid mixing up power, energy transfer and units.

motor

motor is a curriculum-aligned term linked to the learning objective: Describe how domestic appliances transfer energy from batteries or ac mains to kinetic energy stores in motors..

domestic appliances transfer

In Energy transfers in everyday appliances, domestic appliances transfer means the precise GCSE Physics idea needed to describe how domestic appliances transfer energy from batteries or ac mains to kinetic energy stores in motors. It helps avoid mixing up power, energy transfer and units.

ac mains

ac mains is a curriculum-aligned term linked to the learning objective: Describe how domestic appliances transfer energy from batteries or ac mains to thermal energy stores in heating devices..

domestic appliances transfer

In Energy transfers in everyday appliances, domestic appliances transfer means the precise GCSE Physics idea needed to describe how domestic appliances transfer energy from batteries or ac mains to thermal energy stores in heating devices. It helps avoid mixing up power, energy transfer and units.

charge flow

charge flow is a curriculum-aligned term linked to the learning objective: Explain that work is done when charge flows in a circuit..

work done charge

In Energy transfers in everyday appliances, work done charge means the precise GCSE Physics idea needed to explain that work is done when charge flows in a circuit. 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 E = P x t..

equation

In Energy transfers in everyday appliances, equation means the precise GCSE Physics idea needed to recall and apply the equation E = P x t. It helps avoid mixing up power, energy transfer and units.

recall

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

equation

In Energy transfers in everyday appliances, equation means the precise GCSE Physics idea needed to recall and apply the equation E = Q x V. It helps avoid mixing up power, energy transfer and units.

energy transferred

energy transferred is a curriculum-aligned term linked to the learning objective: Identify energy transferred E in joules, power P in watts and time t in seconds..

energy transferred joules

In Energy transfers in everyday appliances, energy transferred joules means the precise GCSE Physics idea needed to identify energy transferred E in joules, power P in watts and time t in seconds. It helps avoid mixing up power, energy transfer and units.

charge flow

charge flow is a curriculum-aligned term linked to the learning objective: Identify charge flow Q in coulombs and potential difference V in volts..

charge flow coulombs

In Energy transfers in everyday appliances, charge flow coulombs means the precise GCSE Physics idea needed to identify charge flow Q in coulombs and potential difference V in volts. It helps avoid mixing up current, charge and time.

energy transferred

energy transferred is a curriculum-aligned term linked to the learning objective: Calculate energy transferred from power and time..

energy transferred power

In Energy transfers in everyday appliances, energy transferred power means the precise GCSE Physics idea needed to calculate energy transferred from power and time. It helps avoid mixing up power, energy transfer and units.

energy transferred

energy transferred is a curriculum-aligned term linked to the learning objective: Calculate energy transferred from charge flow and potential difference..

energy transferred charge

In Energy transfers in everyday appliances, energy transferred charge means the precise GCSE Physics idea needed to calculate energy transferred from charge flow and potential difference. It helps avoid mixing up current, charge and time.

power

power is a curriculum-aligned term linked to the learning objective: Explain how the power of a circuit device relates to potential difference and current..

power circuit device

In Energy transfers in everyday appliances, power circuit device means the precise GCSE Physics idea needed to explain how the power of a circuit device relates to potential difference and current. It helps avoid mixing up current, charge and time.

energy transferred

energy transferred is a curriculum-aligned term linked to the learning objective: Explain how the power of a circuit device relates to energy transferred over a given time..

power circuit device

In Energy transfers in everyday appliances, power circuit device means the precise GCSE Physics idea needed to explain how the power of a circuit device relates to energy transferred over a given time. It helps avoid mixing up power, energy transfer and units.

appliance

appliance is a curriculum-aligned term linked to the learning objective: Describe relationships between appliance power ratings and changes in stored energy during use..

relationships between appliance

In Energy transfers in everyday appliances, relationships between appliance means the precise GCSE Physics idea needed to describe relationships between appliance power ratings and changes in stored energy during use. It helps avoid mixing up power, energy transfer and units.

apply

apply is a curriculum-aligned term linked to the learning objective: Apply MS 3b and MS 3c skills when calculating electrical energy transfer..

skills calculating electrical

In Energy transfers in everyday appliances, skills calculating electrical means the precise GCSE Physics idea needed to apply MS 3b and MS 3c skills when calculating electrical energy transfer. It helps avoid mixing up power, energy transfer and units.

National Grid

National Grid is a curriculum-aligned term linked to the learning objective: Describe the National Grid as a system of cables and transformers linking power stations to consumers..

national grid system

In The National Grid, national grid system means the precise GCSE Physics idea needed to describe the National Grid as a system of cables and transformers linking power stations to consumers. It helps avoid mixing up power, energy transfer and units.

power station

power station is a curriculum-aligned term linked to the learning objective: State that electrical power is transferred from power stations to consumers using the National Grid..

electrical power transferred

In The National Grid, electrical power transferred means the precise GCSE Physics idea needed to state that electrical power is transferred from power stations to consumers using the National Grid. It helps avoid mixing up power, energy transfer and units.

transformer

transformer is a curriculum-aligned term linked to the learning objective: Explain that step-up transformers increase potential difference from power stations to transmission cables..

step transformers increase

In The National Grid, step transformers increase means the precise GCSE Physics idea needed to explain that step-up transformers increase potential difference from power stations to transmission cables. It helps avoid mixing up potential difference, current and resistance.

potential difference

potential difference is a curriculum-aligned term linked to the learning objective: Explain that step-down transformers decrease potential difference to a lower value for domestic use..

step down transformers

In The National Grid, step down transformers means the precise GCSE Physics idea needed to explain that step-down transformers decrease potential difference to a lower value for domestic use. It helps avoid mixing up potential difference, current and resistance.

transmission cable

transmission cable is a curriculum-aligned term linked to the learning objective: Explain why a high potential difference in transmission cables reduces current for a given power transfer..

high potential difference

In The National Grid, high potential difference means the precise GCSE Physics idea needed to explain why a high potential difference in transmission cables reduces current for a given power transfer. It helps avoid mixing up current, charge and time.

current

current is a curriculum-aligned term linked to the learning objective: Explain why reducing current in transmission cables reduces unwanted energy transfers..

reducing current transmission

In The National Grid, reducing current transmission means the precise GCSE Physics idea needed to explain why reducing current in transmission cables reduces unwanted energy transfers. It helps avoid mixing up current, charge and time.

National Grid

National Grid is a curriculum-aligned term linked to the learning objective: Explain why the National Grid is an efficient way to transfer electrical energy..

national grid efficient

In The National Grid, national grid efficient means the precise GCSE Physics idea needed to explain why the National Grid is an efficient way to transfer electrical energy. It helps avoid mixing up power, energy transfer and units.

transformer

transformer is a curriculum-aligned term linked to the learning objective: Recognise that detailed transformer construction and operation is covered separately in Transformers (HT only)..

detailed transformer construction

In The National Grid, detailed transformer construction means the precise GCSE Physics idea needed to recognise that detailed transformer construction and operation is covered separately in Transformers (HT only). It helps avoid mixing up power, energy transfer and units.

efficiency

efficiency is a curriculum-aligned term linked to the learning objective: Apply WS 1.4 when explaining the efficiency of power transmission..

explaining efficiency power

In The National Grid, explaining efficiency power means the precise GCSE Physics idea needed to apply WS 1.4 when explaining the efficiency of power transmission. It helps avoid mixing up power, energy transfer and units.