PSC1501 ssignment 4 (ANSWERS) 2024 - DISTINCTION GUARANTEED

Well-structured PSC1501 ssignment 4 (ANSWERS) 2024 - DISTINCTION GUARANTEED. (DETAILED ANSWERS - DISTINCTION GUARANTEED!)..... QUESTION 1 1. Explain the following concepts or terms in your own words and indicate the unit and page numbers in the study guide where you found the theory for answering this question. 1.1 Application 1.2 Learning the scientific approach 1.3 The extent to which practical work develops big ideas 1.4 The use of models Rubric for mark allocation Criteria Marks Total Explanation of the concepts/terms in your own words (0 marks for cutting/copying and pasting from the study guide and/or any other source) 4 16 Study guide reference (unit number and page number) 1 for both 4 Total 20 2. Processing materials is covered in Grade 5, term 2. In Africa, people have processed materials for hundreds of years to make useful everyday objects. Name six useful everyday objects for which people processed materials to produce them. Identify the material used and supply a picture of the object. Tabulate your response. (20) QUESTION 2 2.1 Use FIVE examples to demonstrate how you could use technology to enhance practical science. (10) 4 2.2 Demonstrate your understanding of demonstrations by first explaining what they are. Secondly, describe two demonstrations which you were exposed to during your schooling. Thirdly, indicate what your teacher did well and not well during the demonstrations. Lastly, in which way did you learn from the demonstrations? (30) Marks will be allocated as follows: • Explaining what demonstrations are (10) • Describing two demonstrations you were exposed to (10) • What the teacher did well and not well during the demonstrations (5) • The way in which way learning took place from the demonstrations. (5) QUESTION 3 3.1 The Natural Sciences Grade 6 curriculum covers the topic of mixtures. Design an investigation that determines the method of separating mixtures of substances, which are still clearly visible after mixing. Your investigation must include the following mixtures: • Two solids – peanuts and dried beans • Solid and a liquid – sand and water • Two liquids – oil and water Marks to be allocated as follows: • Design and layout of the practical investigation (5) • Instructions given to learners (5) • Materials used (4) • Creativity (2) • Safety precautions (2) • Assessment included (2)