Consider the following chemical equations: 2.1 Define the term covalent bond. (2) 2.2 Write down the Lewis structure for the CH4 molecule. (2) 2.3 Consider the bonds C – H and O – H Which bond … 2.3.1 has a longer bond length? Give a reason for your answer. 2.3.2 is stronger? (1) 2.4 How … Read more
4.1 Below is an extract from a map of Soweto. Study the map and answer the questions below. 4.1.1 Describe the route that you must take, with geographical directions, if you have to travel from Johannesburg CBD to Carltonville. (4) 4.1.2 Write the bar scale (line scale) as a unit scale. (3) 4.2 4.2.1 In … Read more
3.1 Jona buys a sand pit for his 4-year-old daughter, Jaimee, and puts it in his backyard. Below is a diagram of the sandpit with dimensions. Refer to the diagram of the sandpit to answer the questions below. 3.1.1 Jona finds a space to put the sandpit, but he only considers the perimeter of the … Read more
2.1 Water has become a critical issue in South Africa, especially in the Western Cape and the Eastern Cape, where dam levels have dropped tremendously over the past few years. Below is a table showing the major supply dams in the Western Cape. Use TABLE 1 above to answer the questions below. 2.1.1 Determine the … Read more
1.1 Duanita works as an editor for ‘The Correct Language Company’. She receives a basic salary every month. The number on the salary slip indicates the number of months she has been working for the company. Below is a copy of Duanita’s salary slip for February 2018. Use the above salary slip to answer the … Read more
The diagram below shows a cup with a volume of 117Ï€ cm3 and an inner diameter of 60 mm. Ignore the thickness of the cup Calculate the: 6.1 Height of the cup (3) 6.2 Total surface area of the water that touches the cup if the cup is 80% full with water (4) [7]