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What does the unit Calorie measure a. food energy b. energy used by ecosystems c. the amount of energy needed to warm one kilogram of water one degree d. all of these?
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A calorie is a unit of measurement used to measure what?
Wrong. The calorie is not an SI unit, and it is confusing because it comes in two varieties: gram when spelled calorie (small c) and Kilogram when spelled Calorie (Capital C). The SI energy unit is the Joule.
What are calorie measurdin?
A calorie is a unit of measure for the potenetial energy stored inside of a molecule, or a measure of the amount of energy it takes to raise one gram of water 1 degree celsius.
What do kilogram measure?
Kilograms (kg) measures the amount of matter in an object. (Mass)
What is a unit of heat called?
The most common unit for heat is a calorie. One calorie is the amount of energy needed to raise the temperature of 1 kilogram of water 1 degree. this should not be confused with the word calorie used to measure food intake - that is actually the kilocalorie. Units of heat include BTU (British Thermal Unit), calorie, and therm.
How many kilo calories in a calorie?
Typically, speaking of consumers here, when you read a nutritional label it will actually list the number of calories in kilogram calories (or kcal). In fact a calorie is actually an infinitesimal measurement typically only used by research scientists and nutritionalists. One kilogram calorie (kcal, also known as a 'food calorie' or (capital C) Calorie) is the amount of energy required to raise the temperature of one litre (or one kilogram) of water by 1 degree Celsius.
What is the deffintition of calorie?
The definition of a calorie has to do with the specific haet of water. The gram calorie (abbreviated "cal") is the amount of energy needed to heat one gram of water by one degree celsius (centigrade). The kilogram calorie (abbreviated "C") is the amount of energy needed to heat one kilogram of water by one degree celsius. Thus one C equals one kcal or "kilo calorie" often found on food packs enegry declaration and such. One cal equals about 4.2 Joules which is the scientific standar unit for energy.
what is the unit of of mass?
Mass is a measure of the amount of matter in an object. The SI unit is a kilogram.
What is mass and the unit of mass?
Mass is a measure of the amount of matter in an object. The SI unit is a kilogram.
In biology what is a calorie?
In biology, the calorie is a unit of heat energy. The calorie is used to measure the amount of energy in the chemical bonds in molecules. A calorie is the amount of energy it takes to increase the temperature of 1 gram of water 1°C. Our normal use of the term 'calorie' is used to describe the amount of heat energy in food, but we actually use the kilo-calorie. For example, a cheeseburger that is advertised as having 300 calories actually contains 300,000 calories of energy.
What is the science definition for calorie?
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.
What's the uses of calorie ..measure?
A calorie, by definition, is the amount of energy it takes to raise 1 gram of water 1 degree celsius. It is a measure of heat energy. To people, calories are found in foods and drinks, which give us energy. Each calorie is like a measure of potential energy we can then use. Living and exercising thus "burns" calories as we use up the energy we have consumed.
The amount of heat that a food gives off is measured in?
Energy from food is measured in calories or kilocalories (or Calories with a capital "C"). On food labels, the Calorie (kilocalorie) form is used.A calorie is the amount of energy it takes to heat up one gram of water one degree Celsius. It is about 4.2 Joules.A Calorie (or kilocalorie) is the amount of energy it takes to heat up one kilogram of water one degree Celsius. It is about 4.2 KiloJoules.
