Physics
Grade-8
Easy
Question
_____ energy converts to sound energy in humans, animals, and birds.
- Electrical
- Chemical
- Mechanical
- Heat
Hint:
Sound is mechanical kinetic energy since it is the result of vibrations.
The correct answer is: Chemical
Mechanical energy converts to sound energy in humans, animals, and birds.
- Sound is mechanical energy that travels through various mediums as vibration.
- The sound of humans, animals, and birds are produced by the conversion of chemical energy.
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