Which of the following statements correctly explains the
difference between calories and kilojoules?

Question

Accepted Answer

Kilojoules
and calories both measure energy; 1 calorie equals approximately 4.2 kilojoules

Answer

Calories
are the preferred energy measure in most countries, while kilojoules are used
mainly in the US

Answer

Kilojoules measure energy, and calories measure the number
of grams in food

Answer

Calories
measure energy, while kilojoules measure weight

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