National 5 Chemistry - Whole Course

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Across
  1. 2. The functional group of the carboxylic acids
  2. 3. A base that produces carbon dioxide when neutralised is a metal __________
  3. 5. Fertilisers must contain Nitrogen, Potassium and/or ___________
  4. 9. The loss of electrons
  5. 12. This type of radiation is a high energy wave
  6. 15. A reaction which takes in energy
  7. 18. A chemical which speeds up a chemical reaction without being used
  8. 19. Alkenes rapidly ___________ bromine water
Down
  1. 1. A method to extract highly reactive metals from ores(e.g. Aluminium)
  2. 4. Silicon dioxide is a covalent __________
  3. 6. Metal __________. Produced when metals react with water.
  4. 7. Cycloalkanes are ____________
  5. 8. To be used in titration calculations, results must be ____________
  6. 10. A negative subatomic particle
  7. 11. As chain length increases, solubility ____________
  8. 13. Radiation that is attracted to the negative plate
  9. 14. An 8 carbon alkane
  10. 16. What bonding is present in Magnesium Oxide
  11. 17. The Ostwald reaction is catalysed by this