Energy transfers exam tips

Exam tips

• Energy transfers in everyday appliances exam tip 1

  Use precise subject-specific vocabulary when you explain how to describe everyday electrical appliances as devices designed to bring about energy transfers..

  This keeps your answer tightly aligned to the approved learning objective for Energy transfers in everyday appliances.

• Energy transfers in everyday appliances exam tip 1

  Use precise subject-specific vocabulary when you explain how to explain that energy transferred by an appliance depends on power and time switched on..

  This keeps your answer tightly aligned to the approved learning objective for Energy transfers in everyday appliances.

• Energy transfers in everyday appliances exam tip 1

  Use precise subject-specific vocabulary when you explain how to describe how domestic appliances transfer energy from batteries or ac mains to kinetic energy stores in motors..

  This keeps your answer tightly aligned to the approved learning objective for Energy transfers in everyday appliances.

• Energy transfers in everyday appliances exam tip 1

  Use precise subject-specific vocabulary when you explain how to describe how domestic appliances transfer energy from batteries or ac mains to thermal energy stores in heating devices..

  This keeps your answer tightly aligned to the approved learning objective for Energy transfers in everyday appliances.

• Energy transfers in everyday appliances exam tip 1

  Use precise subject-specific vocabulary when you explain how to explain that work is done when charge flows in a circuit..

  This keeps your answer tightly aligned to the approved learning objective for Energy transfers in everyday appliances.

• Energy transfers in everyday appliances exam tip 1

  Use precise subject-specific vocabulary when you explain how to recall and apply the equation E = P x t..

  This keeps your answer tightly aligned to the approved learning objective for Energy transfers in everyday appliances.

• Energy transfers in everyday appliances exam tip 1

  Use precise subject-specific vocabulary when you explain how to recall and apply the equation E = Q x V..

  This keeps your answer tightly aligned to the approved learning objective for Energy transfers in everyday appliances.

• Energy transfers in everyday appliances exam tip 1

  Use precise subject-specific vocabulary when you explain how to identify energy transferred E in joules, power P in watts and time t in seconds..

  This keeps your answer tightly aligned to the approved learning objective for Energy transfers in everyday appliances.

• Energy transfers in everyday appliances exam tip 1

  Use precise subject-specific vocabulary when you explain how to identify charge flow Q in coulombs and potential difference V in volts..

  This keeps your answer tightly aligned to the approved learning objective for Energy transfers in everyday appliances.

• Energy transfers in everyday appliances exam tip 1

  Use precise subject-specific vocabulary when you explain how to calculate energy transferred from power and time..

  This keeps your answer tightly aligned to the approved learning objective for Energy transfers in everyday appliances.