Question

The unit use measure energy. also known as calories

Answer 1

Answer:

kilocalorie

Explanation:

A calorie is a unit that is used to measure energy. The Calorie you see on a food package is actually a kilocalorie, or 1,000 calories. A Calorie (kcal) is the amount of energy needed to raise the temperature of 1 kilogram of water 1 degree Celsius

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Answer 2

The unit used to measure energy is the joule, and also known as calories

Explanation:

• The joule(J) is the SI standard unit for energy. The kilocalorie is also known as calorie. One kilocalorie equals one calorie in nutrition. Calories may also be expressed as kilojoules (kJ). A kilocalorie is equal to 4.18 kJ.  

• The calorie was first defined as the amount of heat required to increase the temperature of one gram of water by one degree Celsius at a pressure of one standard atmosphere.
• Since 1925, the calorie has been defined in terms of the joule, with the most recent definition being that one calorie equals about 4.2 joules since 1948.