3. Troy is baking. He is using a bag of flour that weighs 1 kg. A common way of measuring the mass of objects is to use balance scales. A balance scale works by placing the object you want to ...

Weight is measured in grams (g) and kilograms (kg). You can use grams to measure the weight of light objects and kilograms to measure the weight of heavy objects. 1 kilogram (1kg ...