Matter : Objects that take up space and have mass are called matter. Everything around you is made up of matter. Ice cream is made up of matter. You are made of matter. Your puppy or kitten, a glass of milk or a balloon filled with air is called as Matter. Everything you can see or touch, smell or taste, is made up of matter. Mass is the amount of matter in an object, and is often measured in grams. Mass is related to how much something weighs. Mass and weight are two different things. The unit for mass is a gram. You can usually think of the mass of a thing as its weight. The more mass it has, the more it will weigh. Physical Properties :- Certain features of an object, which can be perceived with our sense organs, are called physical properties .You can feel matter, see matter, taste matter, hear matter, and smell matter. Mass, color, shape, volume, and density are some of the physical properties of matter. Density is the mass of a substance per unit volume. Volume is the amount of space that an object occupies. Volume is measured in gallons, liters, or milliliters.