Crossword Clue:

an electron also NEGATRON

AnswerCrossword Clue
IONFree of an electron
NEGATIVECharge on an electron
NEGATRONOld term for an electron.
IONIZEDRemoved an electron from, perhaps
ANODEPositive terminal of an electron tube
IONIt may have an extra electron
GRIDWire mesh in an electron tube.
MUONParticle that can temporarily replace an electron
ORBITALWhat an electron occupies in an atom
MUONSubatomic particle more massive than an electron
HELIXPath an electron may take moving in a constant magnetic field