"Kilojoules" Natural Recordings by Native Speakers
Kilojoules is a unit of energy, equivalent to 1,000 joules. It is commonly used to measure the energy content of foods and drinks, particularly in Australia, New Zealand, and other countries that use the metric system.
Kilodaltons is a unit of mass used to measure the size of molecules, particularly in biochemistry and molecular biology. It is defined as 1,000 daltons (Da). Daltons are used to express the mass of a molecule, with 1 dalton being equal to the mass of a proton, or approximately 1.660539040(20) x 10^(-27) kilograms.