Question

Select all that apply.

Answer 1

Protons electrons  and neutrons

protons and neutrons are located on the nucleus and the electrons in the cloud. 
remember, protons have positive charge, neutrons are neutral and electrons have negative charge. 

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Answer 2

The correct answers are options

proton

neutrons

electron

The atom is the basic unit of the chemical compounds. The atoms comprise of a nucleus and the shells. In the shells of the atom, the electrons are present, and participate in the formation of the chemical compounds. In the nucleus of the atom, the neutrons and the protons are present; here the whole mass of the atom is concentrated.