calories and energy

Calories and energy Alexa Reza Del Castillo 3ª Intermediate

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Calories and energy

Alexa Reza Del Castillo3ª Intermediate

1) unit equal to the kilocalorie, used to express the heat output of an organism and the fuel or energy value of food. 2)quantity of food capable of producing such an amount of energy.

What is a calory?

http://dictionary.reference.com/browse/kilocalorie

a)the capacity for vigorous activity; available powerB) an adequate or abundant amount of such power

What is energy?

THANKS!!!

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