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Related Clues:
- Composition of everything
- They can be split
- They split when smashed
- They're smashed in a smasher
- Heart of the matter?
- Things hypothesized by Democritus
- Makeup of matter
- Tiny elemental components
- They're split and smashed
- Units first theorized by the Greeks
- Bond holdings?
- Energy sources
- Indivisible particles
- Electrons' places
- Bits in bonds