What is a calorie?
A) the amount of heat required to raise 1000 grams of water one degree Celsius
B) the amount of energy in food
C) a kilocalorie
D) all of the above

Question

Quizplus · Accepted Answer

A calorie is defined as the amount of heat required to raise 1 gram of water by 1 degree Celsius, while a kilocalorie is 1000 calories. In the context of nutrition, the term "calorie" is often used to refer to the amount of energy in food. Therefore, all of the options (A, B, and C) are correct.

What Is a Calorie