matter

Matter is defined as anything that takes up space and has mass. It includes all the substances and materials that form the physical universe, including solids, liquids, gases, and plasma. Matter can be classified based on its physical and chemical properties, such as density, color, melting point, boiling point, and reactivity. It is the fundamental building block of everything around us, from the smallest particles of atoms and molecules to the largest structures in the cosmos.

Matter refers to anything that has mass and occupies space. It is the physical substance in the universe, and it can exist in various forms such as solids, liquids, and gases. Matter is made up of tiny particles called atoms, which combine to form molecules. These particles are constantly in motion, and their behavior determines the properties and states of matter.