Question

Name the quantity to which the unit of calorie is related to.

Answer 1

Calorie:

1. A calorie is a unit of heat.
2. The calorie may be defined as a certain amount of heat, which is required at a pressure of $1$ atmosphere used to raise the temperature of $1$ gram of water to $1°$ Celsius.
3. The small unit of calorie is a gram calorie and is defined as the amount of heat needed to increase the temperature of one gram of water by one degree Celsius (or one kelvin).
4. One kcal is approximately $4.18KJ$.
5. The specific heat of a substance may be defined as the same number of calories required to increase the temperature of one gram by $1°C$.
6. A calorie is a basic unit of energy. In nutrition regarding concepts also, calorie is the energy people get from the food and drink consumed, and that is the energy they use in their day-to-day physical activity.
7. Calories are listed in the nutritional information on all food packages and other dietry supplements.
8. Many weight loss programs give their main attention to reducing the intake of calories.

Thus, the quantity to which the unit of calorie is related is heat.