Correct option is B
The correct answer is (b) matter.
· Matter is the term used by scientists to describe everything that has mass and occupies space in the universe.
· Matter can exist in various forms such as solids, liquids, gases, and plasma, and it is composed of atoms and molecules.
· The properties and behavior of matter are studied in physics and chemistry, forming the foundation of understanding the physical universe.
Information Booster:
· Solids: Solids are one of the states of matter characterized by fixed shape and volume, but they are only one form of matter.
· Liquids: Liquids are another state of matter that has a definite volume but takes the shape of its container.
· Crystals: Crystals are solid materials where the molecules are arranged in an orderly, repeating pattern, but not everything in the universe is made up of crystals.