Related Clues:

• K+, e.g.
• Smashing subject
• Unit of a molecule
• It carries a small charge
• Basic building block
• Wee thing
• Physics particle with an integral spin
• Tiny building block
• Charge carrier
• Infinitesimal bit
• -
• Just a bit
• It's smashed in a lab
• It's either positive or negative
• Anode-directed particle