You record the mass of light objects in grams. One way to measure the mass of objects is to use balance scales. A balance scale works by placing the object you want to weigh on one side and adding ...

Here are some objects that often have a mass of more than 1 kilogram. You can use balance scales to measure the mass of objects in kilograms. Masses for weighing can come in 1kg, 2kg, 5kg ...