The positron or electron emitted by a radioactive nucleus is this type of particle

Below you can find the The positron or electron emitted by a radioactive nucleus is this type of particle Jeopardy Words Answer. The answer to The positron or electron emitted by a radioactive nucleus is this type of particle has 4 letters. This clue belongs to the B in science category and is part of Jeopardy Word Level 1772. If you scroll near the bottom you will find other clues and answers part of level 1772