Energy transfers key terms

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.