Energy Transfers & Systems (Edexcel GCSE Physics Combined Science): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is a system?
What is a system?
A single object or group of objects
In a closed system, what is the net change in energy?
In a closed system, what is the net change in energy?
Zero
What happens to some energy when a system changes?
What happens to some energy when a system changes?
It is dissipated
What does the term 'dissipated' mean?
What does the term 'dissipated' mean?
Spreads out
What are Sankey diagrams used to show?
What are Sankey diagrams used to show?
How efficient a transfer is
When heating a pan, which energy store increases?
When heating a pan, which energy store increases?
Thermal energy stores
When heating a camping stove, which energy store does energy transfer from?
When heating a camping stove, which energy store does energy transfer from?
Chemical energy store
When an object is lifted, which energy stores does energy transfer to?
When an object is lifted, which energy stores does energy transfer to?
Kinetic and GPS
How do electrical devices work?
How do electrical devices work?
By transferring energy between stores
Efficiency of transfer is proportional to energy that ends up where?
Efficiency of transfer is proportional to energy that ends up where?
In useful energy stores