Introduction to Energy - JSS2 Basic technology Past Questions and Answers - page 1
What is energy defined as?
The ability to generate heat
The capacity to do work
The movement of electrons
The transfer of light
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Which of the following is an example of mechanical energy?
Sunlight
Electrical Energy
Kinetic energy
Chemical Energy
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Which form of energy is associated with temperature and molecular movement?
Electrical Energy
Light energy
Thermal energy
Nuclear energy
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What type of energy is stored in the bonds of chemical compounds?
Electrical energy
Light energy
Mechanical energy
Chemical energy
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Which renewable energy source relies on the sun's radiation?
Wind energy
Biomass energy
Solar energy
Geothermal energy
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Which is an example of a non-renewable energy source?
Wind energy
Solar energy
Coal
Hydroelectric energy
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Why is renewable energy considered sustainable?
It can be extracted indefinitely without depletion
It has no environmental impact
It is cheaper than non-renewable energy
It does not require any infrastructure
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What role does energy play in transportation?
It provides lighting and heating
It powers vehicles and aeroplanes
It supports manufacturing processes
It powers medical equipment
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Which sector consumes the largest share of electricity for lighting, heating, and cooling?
Industry
Agriculture
Residential
Healthcare
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What is the primary function of electrical energy?
To produce heat
To power electronic devices
To generate light
To move objects
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