SECTION A: ESSAY Write an essay of between 250 and 300 words in length on ONE of the following topics. Write down the NUMBER and TITLE of the essay you have chosen, for example 1.1 That memory will remain with me forever. Give your own title if your choice is QUESTION 1.7.1 OR 1.7.2. Spend … Read more
1.1 Solve for 𝑥 : 1.1.1 (2𝑥 – 3)(𝑥 + 7)= 0 (2) 1.1.2 7𝑥2 + 3𝑥 – 2 = 0 (leave your answer correct in TWO decimal places ) (3) 1.1.3 (2) 1.1.4 𝑥2 > 3(𝑥 + 6) (2) 1.2 Solve for 𝑥 and 𝑦 simultaneously : 2𝑦 + 𝑥 = 1 𝑥2 + … Read more
SECTION A: COMPREHENSION 1.1 Why did Linda Fellowes write a children’s book about rhino poaching? (2) 1.2 In what way is iThemba’s story far from fiction (line 6)? (2) 1.3 Refer to paragraph 2.Explain why the writer has included statistical information in this paragraph. (2) 1.4 Why do the Chinese attach so much value to … Read more
GEGEWENS VIR FISIESE WETENSKAPPE GRAAD 10VRAESTEL 2 (CHEMIE) TABLE 1: PHYSICAL CONSTANTS/TABEL 1: FISIESE KONSTANTES
Study the water cycle below and answer the questions that follow. 9.1 The water cycle consists of many processes.Identify the following processes: 9.1.1 A (1) 9.1.2 B (1) 9.1.3 E (1) 9.2 Is energy ABSORBED or RELEASED during condensation? Give a reason forthe answer. (2) 9.3 Give ONE reason why water vapour is referred to … Read more
Your teacher asked you to use your knowledge of precipitation reactions to test the quality of water in the local river. You are provided with the following chemicals: AgNO3, BaCl2, dilute HNO3 8.1 Which chemical would you choose to test for the presence of carbonates (CO3-2)? (1) 8.2 Use a balanced chemical equation to show … Read more
Learners investigated the relationship between the concentration of a silver nitrate (AgNO3) solution and its conductivity at a constant temperature. They set up the apparatus, as shown below, and recorded the current. The initial reading of the ammeter was taken before anhydrous AgNO3 was added to distilled water. The anhydrous AgNO3 was added to 200 … Read more