Energy Transfer - JSS2 Basic science Past Questions and Answers - page 1
When work is done on an object, what happens to energy?
It is created
It disappears
It is transferred from one form to another
It remains unchanged
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What type of energy can an object gain when work is done on it?
Thermal energy
Potential energy
Magnetic energy
Chemical energy
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According to the law of conservation of energy, what happens to the total energy in a system when work is done?
It decreases
It increases
It remains constant
It becomes negative
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Which of the following is an example of energy transfer when work is done on an object?
Sitting still
Sleeping
Pushing a car
Reading a book
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Which of the following is an example of energy transfer when work is done on an object?
Sitting still
Sleeping
Pushing a car
Reading a book
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What happens to the energy of an object when it starts moving due to work being done on it?
It decreases
It increases
It disappears
It remains unchanged
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Which law states that energy cannot be created or destroyed, only transferred or transformed?
Law of Motion
Law of Conservation of Energy
Law of Gravitation
Law of Thermodynamics
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What is the main outcome when work is done on an object?
The object gets smaller
The object becomes invisible
The object gains or loses energy
The object changes color
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How does the concept of work relate to the transfer of energy?
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Can you provide an example of energy transfer occurring when work is done?
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