The statements that is true, a calorie are used to determine the amount of energy (heat energy) contained in things.
What is a calorie?
- It is a unit that does not belong to the International System of Units.
- Its function is to express the heat energy, indicating the amount of heat that is needed, with normal pressure, to increase the temperature of 1 gram of H2O by 1ºC.
- It is mainly used to know the amount of energy that food provides us.
Therefore, we can conclude that a calorie is the unit of measure to express the amount of heat or energy.
Learn more about a calorie here: https://brainly.com/question/3193420