Question

what is a negatively charged particle in the outermost energy level called? All I know about it is that the 4th letter of the first word is e and it is two words please help me!

Answer 1

The particle you are thinking of is an electron. It is a negatively charged subatomic particle that is found outside the nucleus of an atom, in the electron cloud or outermost energy level.

Answer 2

The negatively charged particle in the outermost energy level is called an electron. Electrons are the smallest and most abundant particles in an atom. They have a negative charge and are found in the outermost energy level, or shell, of an atom.