Unit three

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national five unit three revision
Joanne Durnan
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Joanne Durnan
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Zusammenfassung der Ressource

Unit three
  1. Extraction of metals
    1. heat alone
      1. unreactive metals found uncombined in the Earth's crust
        1. silver and gold
      2. heat with carbon
        1. electrolysis
        2. Properties and uses of metals
          1. high melting point
            1. conducts heat and electricity
              1. ductile
                1. malleable
            2. electrical wiring
              1. pots and pans
                1. cutlery
                  1. construction
            3. Nuclear chemistry
              1. alpha
                1. beta
                  1. gamma
                    1. background radiation
                      1. nuclear equations
                        1. applications
                          1. half-life
                          2. chemical analysis
                            1. Plastics
                              1. fertilisers
                                1. essential elements are nitrogen, phosphorus and potassium (NPK)
                                  1. Haber process
                                    1. Otswald process
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