Which everyday process best illustrates the conversion of chemical energy into mechanical energy?
A
Burning fuel in a car engine
B
Boiling water
C
Solar panel charging a phone
D
Photosynthesis
Correct Answer: Option A — Burning fuel in a car engine
Explanation:
Burning fuel in a car engine illustrates the conversion of chemical energy stored in fuel into mechanical energy that powers the vehicle's movement through controlled combustion.