Related Clues:
- Particles in rechargeable batteries
- Lightning particles
- They're transported by blood plasma
- Particles in accelerators
- Accelerator bits
- Particles in particle beams
- Atoms with + or - symbols
- Electrified bits
- Tiny charge carriers
- Some atomic particles
- What water softeners exchange
- Particle-beam particles
- Free electrons
- Hydrogen's two
- Fodder for ''Star Wars'' cannons