Quantity and Unit Is it difficult if you go to a shop to buy granulated sugar and say "Mom, buy IDR 10.000 granulated sugar?" Well, I'm confused, how much sugar will I get for IDR 10.000 Well, that's when this unit comes. Unit is a life savior. How come? Who is the unit? Let's see the explanation bestie :) In everyday life there are many things that we do not realize that we are studying physics or applying physics concepts. For example, when we walk, boil water, clean up tables and chairs, it's all physics. It's crazy how cool physics is. Now, we will focus on discussing the quantities and units. Quantity and Unit First, let's get acquainted with QUANTITY. Quantity is something that we measure and can be expressed with numbers. So here's an example to make it clearer who the quantity is, we once measured water into a measuring cup when we were making cake batter. Now, measure the amount of water using a measuring cup and the result is for example