Related Clues:

• Elemental bits
• Basic work units
• ''We are less than __ in this universe'': Gandhi
• Work units in 11-Down,
• Tiny bits of matter
• Molecule components
• Molecular particles
• They might get smashed
• Molecule makers
• Physicist's studies
• "For example" abbrs
• Focus of stereochemistry
• Building blocks of matter
• Little bits of energy
• Basic building material