NST1502 Assignment 2 (COMPLETE ANSWERS) 2026 - Due 8 June 2026

Natural Science and Technology for classroom II - NST1502 Assignment 2 2026 - Due 8 June 2026; 100 % TRUSTED workings, Expert Solved, Explanations and Solutions. For assistance call or W.h.a.t.s.a.p.p us on ...(.+.2.5.4.7.7.9.5.4.0.1.3.2)........... QUESTION 1 (20 marks) State whether the following statements are true or false. If the statement is false write the correct statement. 1.1. 1.2. 1.3. 1.4. 1.5. 1.6. 1.7. 1.8. 1.9. The Sun is a planet located at the center of the Solar System. Pluto is one of the eight planets in the Solar System. The Earth is the third planet from the Sun. Asteroids are mostly made of ice and dust. The Milky Way is the only galaxy in the universe. Jupiter is the smallest planet in the Solar System. The Kuiper Belt is located between Mars and Jupiter. Comets heat up and develop a tail when they approach the Sun. The Earth's atmosphere is made up of 78% oxygen and 21% nitrogen. 1.10. The average surface temperature of Earth is around 15 °C. (10x2 = 20) QUESTION 2 2.1 Study the figure below and answer the questions that follows. (20 marks) Figure 1: Diagram of the Sun and the earth 3 4 2.1.1 Complete the sentences about the Sun and the Earth using the figure above as a guide (11) 2.2 Describe two physical characteristics of the Sun that qualify it as a star. (2) 2.3 Explain the process of nuclear fusion in the Sun and its significance for Earth. (3) 2.4 Differentiate between the Sun and Alpha Centauri in terms of visibility and structure. (2) 2.5 What is meant by a “light-year,” and why is it used in astronomy to measure distances? (2) QUESTION 3 (20 Marks) 3.1 Tabulate three differences between terrestrial planets and gaseous planets based on the following aspects: Composition, Surface, Size and mass. (7) 3.2 Define the term "ore" and explain why ores are important in mining. (2) 3.3 Analyze the impact of mining on the environment by comparing the effects of habitat destruction and water pollution. Which do you think has a more severe long-term impact, and why? (4) 3.4 Based on the history of mining in South Africa, name two minerals that contributed to the development of the country and briefly explain their significance. (3) 3.5 Identify two environmental impacts of mining and suggest one way to reduce each impact. (4) QUESTION 4 (20 marks) 4.1 Why is it important for a Natural Sciences and Technology teacher to use multimedia resource? (2) 4.2 List and briefly explain two aspects of a lesson plan. (4) 4.3 Explain how prior knowledge helps learners. (2) 4.4 Identify any two science process skills. (2) 4.5 Describe how each phase of lesson presentation supports learning. (5) 4.6 Explain how creative lesson planning supports the development of conceptual knowledge and reasoning skills. Use at least three examples to support your explanation. (5) NST1502/101 QUESTION 5 (20 Marks) As a newly qualified teacher, you are preparing to teach a Grade 5 Natural Sciences and Technology lesson. Develop a lesson plan that meets the expectations of the CAPS document and demonstrates your understanding of good planning practice. Your lesson plan must include the following components: 1. 2. 3. 4. 5. 6. 7. 8. Strand, Topic, and Subtopic Time Frame and Grade Level Two SMART Lesson Objectives One Specific Aim and Two Science Process Skills Teaching and Learning Activities: o o o Introduction Development Consolidation Resources and Equipment Assessment Strategy One Personal Reflection Question You Would Ask Yourself After the Lesson © UNISA 2026 (1) (1) (4) (3) (1) (2) (1) (2) (2) (3) Grand total: [100]