NURSING ANM AND GNM

Detailed explanation-1: -Atom: (1)Atoms are the building block of matter. (2)An atom may be defined as the smallest particles of the element which may or may not have independent existence. (3)However, it is the smallest particles which take part in chemical reactions. Therefore, an atom is a basic unit of matter.

Detailed explanation-2: -The basic unit of all matter is the atom. The atom is the smallest unit of matter that can’t be divided using any chemical means and the building block that has unique properties. In other words, an atom of each element is different from an atom of any other element.

Detailed explanation-3: -Mass: Mass is the measure of the amount of matter in a body. The fundamental unit of mass is Kilogram . Time: Time is a measurable period. The basic fundamental unit of time is second . Length: The length of an object is the distance between the two ends of an object.