Virtual Particle Moving Energy Between Two Particles

This page is the CodyCross answer for the clue below from Australia, Group 1005, Puzzle 1 (Dame Nellie Melba).

Question is: Virtual Particle Moving Energy Between Two Particles

and the answer is: EXCHANGE

Word Meaning:

EXCHANGE — An act of exchanging or trading.

Definitions from Wiktionary.

Virtual Particle Moving Energy Between Two Particles - Australia CodyCross Answers | CodyCross Solutions