Question

Give two definition of atoms and elements ?​

Answer 1

ATOM

An atom is the smallest particle of an element that retains the chemical properties of that element. ... Atoms are made up of three particles: protons, neutrons, and electrons. Nucleus: It is the centre of the atom. It contains protons and neutrons.

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Elements

An element is made up of atoms of only one kind—e.g. Hydrogen, Oxygen, Sodium, chlorine etc. ... Elements are a substance that cannot be separated into simple substance. A compound is a substance formed when two or more elements are chemically joined.

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Hope this helps

Answer 2

definition of atoms

• Generally, it cannot be simplified or broken down further into smaller particles.

• An element is the simplest form of a substance

definition of elements

• A particular element is composed of only one type of atom. 

• An atom is the part of an element.

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