Energy - JSS2 Basic science Past Questions and Answers - page 1
1
What is potential energy?
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A
Energy of motion
B
Stored energy due to position or state
C
Energy of light
D
Energy of sound
2
What is kinetic energy?
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A
Stored energy in batteries
B
Energy of position
C
Energy of motion
D
Stored energy in food
3
What determines the amount of potential energy an object has?
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A
Its weight
B
Its color
C
Its position or state
D
Its temperature
4
Which of the following objects has the most kinetic energy?
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A
A stationary car
B
A moving bicycle
C
A hanging light bulb
D
A sleeping cat
5
What is work done?
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A
What is work done?
B
Energy stored in batteries
C
Energy of sound waves
D
Energy of light waves
6
How is work done calculated?
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A
Force multiplied by acceleration
B
Force multiplied by distance
C
Distance divided by time
D
Force divided by distance
7
If you push a box with a force of 20 Newtons for a distance of 3 meters, how much work is done
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A
60 joules
B
23 joules
C
6 joules
D
63 joules
8
Which factor does NOT affect potential energy?
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A
Position
B
Weight
C
State
D
Height
9
Which factor does NOT affect potential energy?
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A
Position
B
Weight
C
State
D
Height
10
Which factor affects kinetic energy?
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A
Color
B
Temperature
C
Motion
D
Shape
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