Multiple choice The normal temperature of human body on the Kelvin scale is 280 290 300 310 Reveal answer Fill a bubble to check yourself D Correct answer Explanation Normal human body temperature is 37°C, which equals 310 K on the Kelvin scale. To convert Celsius to Kelvin, add 273.15: 37 + 273.15 = 310.15 K, rounded to 310 K.