Regarding your word list for the test.

-> Please don't send me a numbered list, a list with columns, rows, or definitions of the words (in English or German).
-> Also, please don't send me words that are similar in English and German. (e.g. "involve" <- involvieren)
-> Next, your list should not contain "technical" words or the names of "tools" or "processes".
-> Furthermore, your list may not contain any words from the class list.
-> Finally, please make sure all the words are spelled correctly.

This list is unacceptable.
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1.  chain                                      20. energy                                     39. plants
2.  gas purifier                              21. work                                        40. animals
3.  clean gas                                22. power                                      41. micro-organisms
4.  air                                      -> 23. denstity <-                               42. multicellular
5.  pressure indicator                    24. force                                         43. unicellular
6.  scale                                      25. pressure                                   44. waste water
7.  pressure measurement             26. temperature                             45. cracks
8.  Level control                            27. Hydrogen                                46. corrosion
9.  water distribution                      28. Carbon                                   47. titanium
10. power plants                           29. atom                                       48. acid
11. pipeline systems                     30. neutron                                   49. alkali
12. Liquids                                   31. electron                                   50. mirror
13. vapours                                  32. Reaction Equations                   
14. Heat conduction                      33. catalyzer                                  
15. Heat radiation                         34. synthesis                              
16. Heat Exchange                       35.exothermic
17. feed water                              36.molecule
18. mixer (agitator)                       37.frequency
19. pump                                     38.life
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