Introduction to Energy - JSS2 Basic technology Past Questions and Answers - page 1
1
What is energy defined as?
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A
The ability to generate heat
B
The capacity to do work
C
The movement of electrons
D
The transfer of light
2
Which of the following is an example of mechanical energy?
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A
Sunlight
B
Electrical Energy
C
Kinetic energy
D
Chemical Energy
3
Which form of energy is associated with temperature and molecular movement?
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A
Electrical Energy
B
Light energy
C
Thermal energy
D
Nuclear energy
4
What type of energy is stored in the bonds of chemical compounds?
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A
Electrical energy
B
Light energy
C
Mechanical energy
D
Chemical energy
5
Which renewable energy source relies on the sun's radiation?
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A
Wind energy
B
Biomass energy
C
Solar energy
D
Geothermal energy
6
Which is an example of a non-renewable energy source?
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A
Wind energy
B
Solar energy
C
Coal
D
Hydroelectric energy
7
Why is renewable energy considered sustainable?
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A
It can be extracted indefinitely without depletion
B
It has no environmental impact
C
It is cheaper than non-renewable energy
D
It does not require any infrastructure
8
What role does energy play in transportation?
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A
It provides lighting and heating
B
It powers vehicles and aeroplanes
C
It supports manufacturing processes
D
It powers medical equipment
9
Which sector consumes the largest share of electricity for lighting, heating, and cooling?
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A
Industry
B
Agriculture
C
Residential
D
Healthcare
10
What is the primary function of electrical energy?
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A
To produce heat
B
To power electronic devices
C
To generate light
D
To move objects
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