Calories are units of energy. Various definitions exist but fall into two broad
categories. The small calorie or gram calorie (symbol: cal) is the approximate
Feb 15, 2016 ... A calorie is a unit of energy. In nutrition and everyday language, calories refer to
energy consumption through eating and drinking, and energy ...
"That's loaded with calories!" "Are you counting your calories?" When people talk
about the calories in food, what do they mean? A calorie is a unit of ...
www.ask.com/youtube?q=What Is Calorie?&v=VEQaH4LruUo
Jul 13, 2015 ... View full lesson: http://ed.ted.com/lessons/what-is-a-calorie-emma-bryce We hear
about calories all the time: How many calories are in this ...
Specifically, a calorie is the amount of energy, or heat, it takes to raise the
temperature of 1 gram of water 1 degree Celsius (1.8 degrees Fahrenheit). One
Calories can be explained as a method of measuring the amount of energy
available in the food you eat. In fact, a calorie represents a unit of energy
Feb 1, 2009 ... A calorie is actually a unit of heat energy. That's right. We think of calories as just
things that are in food and all foods have calories. But your ...
Calories are a measure of the amount of energy in food. Knowing how many
calories are in our food can help us to balance the energy we put into our bodies
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The calorie density (or energy density) of a food is a measurement of the average
calories per weight (gram or ounce) of that food. If you're looking for guidance ...