1. luminescence the emission of light without heat
  2. iridescence the visual property of having lustrous, varying colors
  3. presence current existence
  4. opalescence the visual property of something having a milky brightness and a play of colors from the surface
  5. conscience motivation deriving from ethical or moral principles
  6. prescience the power to foresee the future
  7. applied science the discipline dealing with the art or science of applying scientific knowledge to practical problems
  8. pubescence the time of life when sex glands become functional
  9. condescending characteristic of those who treat others with arrogance
  10. licence a legal document giving official permission to do something
  11. quintessence the most typical example or representative of a type
  12. life science any of the branches of natural science dealing with the structure and behavior of living organisms
  13. absence the state of being not present
  14. abducens a small motor nerve supplying the lateral rectus muscle of the eye
  15. lipidosis a disorder of lipid metabolism
  16. reticence the trait of being uncommunicative
  17. putrescence the quality of rotting and becoming putrid
  18. Lindesnes a cape at the southern tip of Norway
  19. pseudoscience an activity resembling science but based on fallacious assumptions
  20. earth science any of the sciences that deal with the earth or its parts

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