⦁Match the following terms: ⦁Mass number
⦁Isotopes
⦁Nitrogen
⦁Atomic number

⦁The number of protons in the nucleus of an atom.
⦁The number of protons and neutrons in the nucleus of an atom.
⦁The name of the element with atomic number 7.
⦁Atoms with the same number of protons, but different number of neutrons.

Mass number - ⦁ The number of protons and neutrons in the nucleus of an atom.

Isotopes - ⦁ Atoms with the same number of protons, but different number of neutrons.

Nitrogen - ⦁ The name of the element with atomic number 7.

Atomic number - ⦁ The number of protons in the nucleus of an atom.

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge