1. chemical bond an electrical force linking atoms
  2. chemical plant an industrial plant where chemicals are produced
  3. chemical agent an agent that produces chemical reactions
  4. chemical weapon chemical substances that can be delivered using munitions and dispersal devices to cause death or severe harm to people and animals and plants
  5. chemical bomb a bomb laden with chemical agents that are released when the bomb explodes
  6. chemical compound (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight
  7. chemical change process determined by substances' composition and structure
  8. chemical balance a beam balance of great precision used in quantitative chemical analysis
  9. chemical element any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
  10. chemical chain a series of linked atoms
  11. critical point a crisis situation or point in time when a critical decision must be made
  12. chemical irritant a substance producing irritation
  13. chemical science the science of matter
  14. hemoglobin a red protein in blood that transports oxygen
  15. chemical property a property used to characterize materials in reactions that change their identity
  16. chemical produced by reactions involving atomic or molecular changes
  17. chemical group (chemistry) two or more atoms bound together as a single unit and forming part of a molecule
  18. vocal band either of two pairs of folds of mucous membrane projecting into the larynx
  19. chemical process (chemistry) any process determined by the atomic and molecular composition and structure of the substances involved
  20. millpond a pond formed by damming a stream to provide a head of water to turn a mill wheel