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Most (60%) of the energy we use in our metabolism is lost as heat energy.

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15y ago

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What method is used to measure the amount of heat given off by the body?

The amount of heat given off by the body can be measured using a thermometer or a calorimeter. Skin temperature can be measured using a skin thermometer placed on the body, while the total heat production can be estimated through indirect calorimetry which measures oxygen consumption and carbon dioxide production.


What is exothermic heat?

It is Heat that is 'given off' by a chemical reaction.


What is given off when energy is lost in an environment?

When energy is lost in an environment, it is typically given off as heat. This heat can contribute to increasing the overall temperature of the environment.


Heat is given off when striking a match?

The friction creates the heat.


What is light and heat given off by sun?

The light and heat given off by the sun are actually high energy produced by nuclear fusion of hydrogen.


What is the term for extra heat given off by machines?

The term for extra heat given off by machines is "waste heat." It is the energy that is not used for the intended purpose of the machine and is instead released into the surrounding environment as heat.


How much body heat does a human give off on average?

On average, a human body gives off about 100 watts of heat.


Is heat often given off when compounds are formed?

yes heat is given of due to the exothermic process in some cases. e.g when caco3 is mixed with water heat is given of.


Heat given off by a fireplace is an example of?

radiation.


Heat given off by a fireplace is an example of what?

Radiation


Heat given off by an object is called what?

The heat given off by an object is called thermal energy. It is a form of energy that is transferred in the form of heat due to a temperature difference between the object and its surroundings.


Energy that is not converted to useful energy is usually given off as?

heat