Energy III - JSS1 Basic science Past Questions and Answers - page 1
1
When you turn on a light bulb, what type of energy transformation occurs?
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A
Electrical to light and heat energy
B
Light to electrical energy
C
Heat to electrical energy
D
Kinetic to potential energy
2
What law governs the transformation of energy?
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A
Law of gravity
B
Law of thermodynamics
C
Law of conservation of energy
D
Law of relativity
3
When you eat food, what type of energy transformation takes place in your body?
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A
Chemical to kinetic energy
B
Electrical to thermal energy
C
Potential to kinetic energy
D
Mechanical to electrical energy
4
What happens to energy during a transformation?
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A
It is created
B
It is destroyed
C
It is transformed from one form to another
D
It disappears entirely
5
Which field benefits from understanding energy transformations?
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A
Agriculture
B
History
C
Physics
D
Psychology
6
Which of the following is not an example of energy transformation?
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A
Turning on a blender
B
Burning wood in a fireplace
C
Playing a video game
D
Charging a smartphone
7
How does understanding energy transformations benefit society?
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8
Can you provide an everyday example of energy transformation?
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9
Why is the conservation of energy important in energy transformations?
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