Energy Changes in a System (OCR GCSE Physics A, Combined (Gateway Science Suite)): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
Which type of energy is stored by an object that is moving?
Which type of energy is stored by an object that is moving?
Kinetic energy
What type of energy is stored by an object when it is lifted to a height?
What type of energy is stored by an object when it is lifted to a height?
Gravitational potential energy
Where is chemical energy stored?
Where is chemical energy stored?
In chemical bonds
Which type of energy is stored in an object that has been stretched or compressed?
Which type of energy is stored in an object that has been stretched or compressed?
Elastic potential energy
According to the conservation of energy, what can energy do?
According to the conservation of energy, what can energy do?
Be transferred only
What is specific heat capacity?
What is specific heat capacity?
Energy to raise 1 kg by 1°C
Which of these is a renewable energy source?
Which of these is a renewable energy source?
Wind power
Which of these is a non-renewable energy source?
Which of these is a non-renewable energy source?
Coal
In any system change, what always happens to some energy?
In any system change, what always happens to some energy?
It is always dissipated
How does lubrication reduce energy waste?
How does lubrication reduce energy waste?
Reduces friction, less heat lost
What does higher thermal conductivity in a material do?
What does higher thermal conductivity in a material do?
Allows heat to travel more easily
What happens to the rate of cooling if walls are thick with low thermal conductivity?
What happens to the rate of cooling if walls are thick with low thermal conductivity?
Rate of cooling is slower