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2.2.3 Die oplossing in beker 2 het die rooi lakmoespapier blou laat word. Watter oplossing was daar in beker 2? (2)

2.1.1 Wat is die naam van die element in groep 2, periode 4? (2)

2.1.3 Wat is die bogenoemde element se atoomgetal? (2)

2.1.4 List two properties of the above element. (2)   [1] [2]  

2 .1 Refer to the Periodic table and answer the questions that follow: Right-click on the blue button to open the Periodic table in a new tab  

2.2.4  Michael and Linda then tested cup 3 with blue litmus paper and red litmus paper. What results could you expect? (2)

8.4  Waar het die woord “Monoloog” vandaan gekom? [1] 

7.3  Wanneer jy ‘n monoloog opvoer, moet jy nooit oefen voordat jy dit opvoer nie.  [1] 

  All Cartilage is  highly  vascular.  The first changes involve capillaries invading the hyaline cartilage. This makes the chondrocytes “swell”, and burst releasing alkaline phosphatase and calcium. This creates the space where the rudimentary bone elements can begin to grow.

2.2.3 The solution in cup 2 turned the red litmus paper blue. Which solution was in cup 2? (2)