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

etter

Ledertavle

Visuell stil

Alternativer

Bytt mal

Gjenopprett automatisk lagring: ?