Sam's Crossword

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Across
  1. 4. The part of the brain which deals with fear and memories involving fear. (8)
  2. 5. Widely accessible painkiller. (11)
  3. 9. The subatomic particle discovered on 4th July 2012. (5, 5)
  4. 12. The microscopic reverse of an oxidative addition reaction. (9, 11)
  5. 13. A visible suspension emitted from a burning substance. (5)
  6. 17. If a sample contains particles which are all of a similar size to one another it can be described as… (12)
  7. 18. Which base always pairs with Cytosine in DNA. (7)
  8. 19. The simplest symmetrical ketone, non IUPAC name. (7)
  9. 21. Conditions applied when conducting a drug dissolution test. (4)
  10. 22. The functional group involving two sp hybridised carbons. (6)
Down
  1. 1. What is the name of the drug release profile for a drug which is released at a constant rate with time. (9)
  2. 2. An extreme or irrational fear of something. (6)
  3. 3. A characterisation technique which exploits interactions between nuclei with non-integer spin and some kind of field. (3)
  4. 6. Organelle responsible for converting oxygen and nutrients into energy. (13)
  5. 7. Feelings of severe despondency and dejection. (10)
  6. 8. An abrupt onset of intense fear or discomfort that reaches its peak within minutes. (5, 6)
  7. 10. Relating to the mind. (6)
  8. 11. Someone who acquires an excessive amount of stuff and stores it chaotically. (7)
  9. 14. The substance which contains a functional group which would appear ~3000 cm-1 on an IR spectrum. (5)
  10. 15. Surname of the Chemist who studied at UCL and discovered elements in group 8 of the periodic table. (6)
  11. 16. The flow of fluid (liquid or gas) in response to a change in temperature. (10)
  12. 20. A particle identical to a helium nucleus. (5)