system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
Which is heavier: 1kg of flour or 1kg of steel?


assistant
A kilogram (kg) is a unit of weight, so it doesn't matter what material is being weighed - a kilogram will always be equal to a kilogram. Therefore, both weigh the same.