What is matter:
In classical physics and general chemistry, matter is any substance that has mass and takes up space by having volume.
What are the state of matter?:
In physics, a state of matter is one of the distinct forms in which matter can exist. Four states of matter are observable in everyday life: solid, liquid, gas, and plasma.
What are the properties of matter?
The properties of matter include any traits that can be measured, such as an object's density, color, mass, volume, length, malleability, melting point, hardness, odor, temperature, and more.