Question

Whart is a
Atom class 9​

Answer 1

• The matter is made up of tiny particles called atoms.

• Atoms are further made of three fundamental particles or subatomic particles called electron, proton, and neutron.

• Protons and neutrons are almost of the same mass.

• The mass of the proton is approximately 2000 times as that of the electron.

Answer 2

Answer:

Atoms consist of a nucleus made of protons and neutrons orbited by electrons. Atoms are the basic units of matter and the defining structure of elements.