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What is the science definition for calorie?

Updated: 5/26/2024
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โˆ™ 13y ago

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A calorie is the amount of heat required to warm 1 gram of water one degree Centigrade. A Calorie spelt with a big "C" is a kilocalorie and is used in evaluating food energy. It is the heat required to raise 1 kilogram of water one Centigrade degree.

On an energy basis a calorie is 41 840 000 ergs.

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โˆ™ 13y ago
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โˆ™ 1mo ago

A calorie is a unit of energy measurement used in nutrition science. It is the amount of energy needed to raise the temperature of one gram of water by one degree Celsius. In food labeling, calories are used to represent the energy content of food and beverages.

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What is a calorie for physical science?

In physical science, a calorie is a unit of energy commonly used to measure the amount of energy in food. One calorie is the amount of energy needed to raise the temperature of one gram of water by one degree Celsius. In the context of nutrition, kilocalories (kcal) are often used to represent the energy content of food.


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