NST1502

University of South Africa (Unisa)

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NST1502 Assignment 4 Portfolio 2025 (Fully Answered) - DUE 2 October 2025
Exam (elaborations) • 13 pages • 2025

NST1502 Assignment 4 Portfolio 2025 (Fully Answered) - DUE 2 October 2025

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NST1502 Assignment 4 Portfolio 2025 (Fully Answered) - DUE 2 October 2025
Exam (elaborations) • 12 pages • 2025

NST1502 Assignment 4 Portfolio 2025 (Fully Answered) - DUE 2 October 2025

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NST1502 Assignment 4 2025 (Answer Guide) - Due 2 October 2025
Exam (elaborations) • 12 pages • 2025

NST1502 Assignment 4 2025 (Answer Guide) - Due 2 October 2025 QUESTION 1 1.1 Define Kinetic energy. (2) Kinetic energy is the energy an object possesses due to its motion. It is directly proportional to the mass of the object and the square of its velocity, expressed mathematically as KE=12mv2KE = frac{1}{2}mv^2KE=21mv2 (Young & Freedman, 2019). 1.2 Explain how energy is transferred in an ecosystem. (2) Energy in an ecosystem flows through food chains and food webs, beginning with produ...

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NST1502 Assignment 4 2025 (Answer Guide) - Due 2 October 2025
Exam (elaborations) • 12 pages • 2025

NST1502 Assignment 4 2025 (Answer Guide) - Due 2 October 2025 Contents QUESTION 1 2 QUESTION 2 3 QUESTION 3 4 QUESTION 4 6 QUESTION 5 7 QUESTION 6 8 Lesson Plan: Heat Transfer 8 Objectives (5 marks) 8 Teacher and Learners’ Activities (8 marks) 8 Resources and Materials (2 marks) 9 Assessment (5 marks) 9 References 10