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Many people don't truly understand what a calorie is. It is simply a unit of energy that it takes to raise the temperature of one gram of water by one degree Celsius.
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A calorie is a metric unit used to measure food energy. Unknown to many folks, a gram calorie is based on one gram of water, and the kilocalorie (which is used for common food labeling
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Calories are really only a measurement of energy. WHen you are talking about food calories, you're talking about a Kilogram calorie and when you're talking about chemistry, you're
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The average grape contains about 3 to 4 calories which does not seem like a lot but can add up quickly. But, grapes are high in potassium and make a great treat when frozen.
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