Everything is matter.Matter states could change hot or cold. Matter exist in three states :solid, liquid, and gases. If you did not know you now know that matter is everything and your parents are matter and matter takes up space.
Volume is how it takes up space which it shape and mass is the weight of an object has.
Atoms are super tiny parts that solids, liquids, and gases. Atoms are tiny parts that put together solids, liquids, and gases.
It properties of matter is the texture, hardness, size ,shape, and color, or it can be classified by its.