exch - faul
- exchange acidity
- exchange capacity
- exchange coupling
- exchange energy
- exchange reaction
- excitation
- excitation energy
- excitation potential
- excite
- exclusion principle
- excreta
- excretion
- exemplar
- exfoliation
- exfoliation joint
- exhalation
- exhalation deposit
- exhalative sedimentary deposit
- exhaust
- exhausted soil
