Podcast
Questions and Answers
Which of the following is the primary focus of study under the topic 'Birth, life and death of stars'?
Which of the following is the primary focus of study under the topic 'Birth, life and death of stars'?
- The composition of stellar atmospheres.
- The cyclical processes that stars undergo throughout their existence. (correct)
- The impact of mining activities on stellar formations.
- The efficiency of energy systems in stars.
What conceptual challenge might students face when learning about 'Series and Parallel' circuits according to the provided material?
What conceptual challenge might students face when learning about 'Series and Parallel' circuits according to the provided material?
- Grasping the effects of atmospheric conditions on circuit performance.
- Understanding the forces acting within the circuit.
- Differentiating the behavior of current and voltage in each type of circuit. (correct)
- Calculating the cost of electrical power in complex circuits.
When studying 'Forces' as an energy system, what key aspect is most likely being examined?
When studying 'Forces' as an energy system, what key aspect is most likely being examined?
- How forces contribute to the formation of the atmosphere.
- How balanced and unbalanced forces affect the motion and stability of objects. (correct)
- How forces are used in the construction of electric cells.
- How forces influence the mining of different minerals.
If a student is tasked with understanding 'Electric cells as energy system', what practical application would best demonstrate their comprehension?
If a student is tasked with understanding 'Electric cells as energy system', what practical application would best demonstrate their comprehension?
What critical environmental concern is most likely addressed under the topic of 'Atmosphere'?
What critical environmental concern is most likely addressed under the topic of 'Atmosphere'?
If the curriculum connects 'Earth as a system' to practical skills, which activity would best exemplify the application of this knowledge?
If the curriculum connects 'Earth as a system' to practical skills, which activity would best exemplify the application of this knowledge?
When teaching 'Lithosphere', which aspect integrates knowledge from both earth science and resource management?
When teaching 'Lithosphere', which aspect integrates knowledge from both earth science and resource management?
How might 'National electricity grid' be connected to concepts of environmental science within the curriculum?
How might 'National electricity grid' be connected to concepts of environmental science within the curriculum?
What is the most probable reason for including 'Mining' in both Term 3 and Term 4?
What is the most probable reason for including 'Mining' in both Term 3 and Term 4?
When studying 'Cost of electrical power', what factors beyond basic calculations should students consider to demonstrate a comprehensive understanding?
When studying 'Cost of electrical power', what factors beyond basic calculations should students consider to demonstrate a comprehensive understanding?
Flashcards
What are Forces?
What are Forces?
A push or pull on an object with mass that causes it to change velocity.
What are Electric cells?
What are Electric cells?
Devices that convert chemical energy into electrical energy.
What is Mining?
What is Mining?
Extraction of valuable minerals or other geological materials from the earth.
What is Atmosphere?
What is Atmosphere?
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What is birth,life and death of stars?
What is birth,life and death of stars?
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What is national electricity grid?
What is national electricity grid?
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What is Cost of electrical power?
What is Cost of electrical power?
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What is resistance?
What is resistance?
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What is Safety with electricity?
What is Safety with electricity?
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What is Lithosphere?
What is Lithosphere?
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Study Notes
- Allocation for 2025 items are divided into Term 3 and Term 4 topics
Term 3 Topics
- Section A topics include forces (10 marks), electric cells as energy system (3 marks), series and parallel circuits (8 marks), national electricity grid (4 marks), cost of electrical power (4 marks), resistance (4 marks), safety with electricity (2 marks)
- Section B topics include forces (2 marks), electric cells as energy system (2 marks), series and parallel circuits (1 mark), cost of electrical power (1 mark), national electricity grid (1 mark), resistance (0 marks)
Term 4 Topics
- Section A topics include mining (5 marks), atmosphere (5 marks), the birth life and death of stars (2 marks), lithosphere (6 marks), and the Earth as a system (3 marks)
- Section B topics include: mining (2 marks), atmosphere (2 marks), the birth, life and death of stars (1 mark), lithosphere (1 mark), earth as a system (1 mark)
Section A Topics with Assigned Examiners:
- Forces (10 marks): Sis Honji (1 & 2), Festile (3 & 4), Lydia (5 & 6), Sisi B (7 & 8), Shooz (9 & 10)
- Electric cells as energy systems (3 marks): Mr Zihlangu (11), Sis Honji (12), Lydia (13)
- Resistance (4 marks): Lydia Sethato (14), Sis Honji (15), Sisi B (16), Shooz (17)
- Series and parallel circuits (8 marks): Sis Honji (18 & 19), Festile (20 & 21), Lydia (22 & 23)
- Energy and national electricity grid (4 marks): Ms Maputle (28), Sisi B (29), Shooz (30), Sis Honji (31)
- Cost of electrical power (4 marks): Ms Maputle (32), Sisi B (33), Shooz (34), Sis Honji (35)
- The Earth as a system (3 marks): Shooz (36), Sis Honji (37), Ms Maputle (38)
- Lithosphere (6 marks): Sethato (39 & 40), Shooz (41 & 42), Sis Honji (43 & 44)
- Atmosphere (5 marks): Ms Maputle (45), Sisi B (46), Shooz (47), Sis Honji (48), Festile (49)
- Mining and mineral resources (5 marks): Ms Maputle (50), Sisi B (51), Shooz (52), Sis Honji (53), Festile (54)
- Birth, life and death of stars (2 marks): Festile (55), Sisi B (56)
Section B Topics with Assigned Examiners:
- Forces (2 marks): Sis Honji
- Electric cells as energy systems (2 marks): Festile
- Series and parallel (1 mark): Lydia
- Energy and the national electricity grid (1 mark): Sisi B
- Cost of electrical power (1 mark): Shooz
- The Earth as a system (1 mark): Sis Honji
- Lithosphere (1 mark): Festile
- Mining of mineral resources (2 marks): Lydia
- Atmosphere (2 marks): Sisi B
- Birth, life and death of stars (1 mark): Shooz
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