Question

a calorie is the amount of heat needed to raise the temperature of one (blank) of water one degree Celsius?
the options are cup, kilogram and pound

Answer 1

its kilogram...

Answer 2

It's 1 gram when it's spelled with a lowercase c, \(\color{red}calorie\). But it's 1 kilogram when spelled with an uppercase C, \(\color{red}Calorie\), because Calorie=kcal.