Which subatomic particle has negligible mass and travels around outside the nucleus?
A.
proton
B.
neutron
C.
electron
D.
orbital

C. Electron

Explanation:

I'm in AP biology. Trust me. :)

if you're asking what comes out, it's steam.

because of all the things that happen around the us, many people get into arguments which sadly could get physical, but we should actually make a change for that.