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 weigh ...

When measuring mass, you use grams and kilograms. 1000 g = 1 kg When you’re reading scales, you have to look really carefully at the intervals (divisions) between the numbers. This is so you can ...