Which unit is commonly used to measure the energy content of food?
A
Joule
B
Calorie
C
Watt
D
Newton
Correct Answer: Option B — Calorie
Explanation:
The calorie is commonly used to express the energy content of food, representing the heat required to raise the temperature of one gram of w...
The calorie is commonly used to express the energy content of food, representing the heat required to raise the temperature of one gram of water by one degree Celsius, though the SI unit for energy remains the joule.