1) This is the negatively charged subatomic particle a) Proton b) Electron c) Neutron d) Atom 2) It has no electrical charge. a) Proton b) Electron c) Neutron d) Atom 3) I am a positively charged subatomic particles a) Proton b) Electron c) Neutron d) Atom 4) What do you the particles that are present to most basic level in everything we see around? a) Proton b) Electron c) Neutron d) Atom 5) He discovered proton. a) J. J. Thomson b) E. Goldstein c) J. Chadwick d) J. Dalton

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