1.13   X and Y are both Group 2 metals. X and Y both form hydroxide compounds, but X(OH)2 is more soluble in water than Y(OH)2. If a piece of metal Y is put into cold water a very slow reaction occurs, and only few small hydrogen bubbles can be seen. What could the identities of X and Y be?   (1)

 1.5 Carbon and silicon have the same outer electronic structure. Why is a Si–Si bond weaker than a C–C bond? (1)

QUESTION 2:  2. Study Figure 2 below. Discuss the composition of the figure/s in this sculpture and consider how the sculptor has created a sense of dynamism.       (12)     MARKING RUBRIC FOR VISUAL ANALYSIS LEVEL MARK DESCRIPTOR   0 No rewardable material LEVEL 1 1-3 Analysis and interpretation are limited, showing basic understanding of visual language Basic critical judgement, with limited reasoned argument and evidence LEVEL 2 4-6 Analysis and interpretation are generally competent, showing an adequate understanding of visual language. Adequate critical judgement, supported by generally competent reasoned argument and evidence LEVEL 3 7-9 Analysis and interpretation are coherent throughout, showing a secure understanding of visual language. Good critical judgement, supported by coherent reasoned argument and evidence throughout LEVEL 4 10-12 Analysis and interpretation are perceptive throughout, showing excellent understanding of visual language In-depth critical judgement, supported by excellent reasoned argument and evidence throughout

19. Choose the correct answer: (5)   Think about the qualities that good leaders possess. Which of the following characteristics, would you say, did Nelson Mandela portray? Choose five.     Forgiveness Shy Bravery Seeks peace Neatness Being fair Determination  

18. Write the correct answer in the text box below. (3)   What is the date of Nelson Mandela’s birth (day, month and year)? What do we celebrate on this date? Also mention something special that we do on this day.  

BIBLIOGRAPHY   Textbook Oxford Successful Social Sciences Grade 4 Teacher Guide   Images Canva.com  

21. Write the correct answer. (4)   Think about all the different good leaders from the past that we discussed during this term. List four things they all have in common.  

2. There are four ways we can gather information about our local area. Complete the sentences by writing the correct answer. (4)         2.1 A conversation where specific questions are asked, by one person to another (or more than one other) is called an .     2.2 An is something I can study by touching it.     2.3 of old times are usually black and white when we compare it with what they look like today.     2.4 Newspapers, magazines, and diary entries are examples of .  

17. Choose the correct answer. (1)   In what province was Nelson Mandela born?  

1. Explain what the word local means. (1)