Final answer:
A Calorie is a unit of measurement used to indicate the caloric content of food, equal to 1 kilocalorie. It represents the amount of energy needed to raise the temperature of one gram of water by one degree Celsius. Most foods use the term Calorie with a capital C to indicate this energy measurement.
Step-by-step explanation:
Calorie is a unit of measurement used to indicate the caloric content of food. It is equal to 1 kilocalorie (1 kcal). A calorie is the amount of energy needed to raise the temperature of one gram of water by one degree Celsius. Most foods use the term Calorie with a capital C to indicate that it is equivalent to 1 kilocalorie or 1000 calories.