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自然科學
國小五六年級
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1
What is potential energy?
A
Energy of sound
B
Energy from the sun
C
Stored energy due to position or arrangement
D
Energy of motion
2
Which of the following objects has stored energy due to its position?
A
A book lifted onto a shelf
B
A ball rolling on the ground
C
A moving car
D
A ringing bell
3
A rubber band is stretched. What kind of energy does it have?
A
Thermal energy
B
Elastic potential energy
C
Chemical energy
D
Kinetic energy
4
Two identical balls are held at different heights. Ball A is 1 meter above the ground, and Ball B is 2 meters above the ground. Which ball has more potential energy?
A
Ball A
B
Ball B
C
Neither has potential energy
D
They have the same potential energy
5
Which of the following is an example of an object with elastic potential energy?
A
A compressed spring
B
A glowing light bulb
C
A moving bicycle
D
A hot cup of tea