Question

Which‌ ‌of‌ ‌the‌ ‌following‌ ‌best‌ ‌describes‌ ‌an‌ ‌electron?‌ ‌

A. It‌ ‌has‌ ‌no‌ ‌charge‌ ‌and‌ ‌about‌ ‌the‌ ‌same‌ ‌mass‌ ‌as‌ ‌a‌ ‌proton.‌ ‌

B. ‌It‌ ‌has‌ ‌a‌ ‌negative‌ ‌charge‌ ‌and‌ ‌much‌ ‌less‌ ‌mass‌ ‌than‌ ‌a‌ ‌proton.‌

C.‌It‌ ‌has‌ ‌a‌ ‌positive‌ ‌charge‌ ‌and‌ ‌much‌ ‌more‌ ‌mass‌ ‌than‌ ‌a‌ ‌neutron.‌ ‌



D.‌It‌ ‌has‌ ‌a‌ ‌negative‌ ‌charge‌ ‌and‌ ‌about‌ ‌the‌ ‌same‌ ‌mass‌ ‌as‌ ‌a‌ ‌neutron.‌

Answer 1

It's D. because it has negative charge and same mass as neutrons