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Questions and Answers
Which type of energy is stored in stretched or squashed objects?
Which type of energy is stored in stretched or squashed objects?
- Elastic energy (correct)
- Gravitational potential energy
- Thermal energy
- Chemical energy
In which objects is gravitational potential energy stored?
In which objects is gravitational potential energy stored?
- Watches and metal
- Food and batteries
- Raised objects and water behind a dam (correct)
- Petrol and diesel
Which substance reacts to produce electricity in batteries?
Which substance reacts to produce electricity in batteries?
- Petrol
- Chemical substances (correct)
- Diesel
- Water
Which object would be able to store the most thermal energy between wood and metal?
Which object would be able to store the most thermal energy between wood and metal?
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What is the reason for a battery being considered 'dead' or 'flat'?
What is the reason for a battery being considered 'dead' or 'flat'?
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Where do machines usually receive their energy from?
Where do machines usually receive their energy from?
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Which type of energy is usually produced in large power stations?
Which type of energy is usually produced in large power stations?
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Where is electricity carried to from large power stations?
Where is electricity carried to from large power stations?
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Which of the following represents chemical energy?
Which of the following represents chemical energy?
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What is a fuel according to the text?
What is a fuel according to the text?
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