Name a unit of measurement that is about the same size as each object. The distance of a doorknob from the floor is about 1 .

The thickness of a fingernail is about 1 .

The volume of a drop of honey is about 1 .

The weight or mass of a pineapple is about 1 .

The thickness of a picture book is about 1 .

The weight or mass of a buffalo is about 1 .

The volume of a flower vase is about 1 .

The weight or mass of 20 staples is about 1 .

The volume of a melon is about 1 .

The length of a piece of printer paper is about 1 .