Form 3 · Natural Science
Physics Form 3
Physics Form 3 under the Zambia CBC framework develops learners’ understanding of motion, forces, energy, electricity, and basic electronics. Emphasis is placed on problem-solving, experimentation, and practical application of physical principles. The syllabus aligns with ECZ standards and prepares learners for senior secondary science subjects. …
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Physics Form 3 under the Zambia CBC framework develops learners’ understanding of motion, forces, energy, electricity, and basic electronics. Emphasis is placed on problem-solving, experimentation, and practical application of physical principles. The syllabus aligns with ECZ standards and prepares learners for senior secondary science subjects. 25schools offers structured revision questions, worked problems, and exam-focused practice to support learners and teachers in achieving strong learning outcomes.
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Topic 3
Current Electricity
This topic includes electric charge, current, potential difference, circuit construction, Ohm's law, electric energy, power, and safety. Learners will build circuits, measure voltage and current, calculate resistance, and explore factors affecting resistance. It directly supports ECZ exam preparation and CBC competencies, enabling Zambian students to analyse domestic circuits, understand energy consumption, and apply electrical safety principles effectively.
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Electromagnetism
This topic covers the magnetic effect of electric current, including applications such as solenoids, electromagnets, and electric motors. Learners will apply principles to solve problems and understand how electric currents generate magnetic fields. Aligned with ECZ syllabus and CBC, it helps Zambian students develop competence in electromagnetic interactions, essential for exam success and understanding devices like relays and loudspeakers used in everyday technology.
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Topic 6
Electromagnetic Induction
Learners will explore Faraday's law, Lenz's law, and applications in AC/DC generators and transformers. They will create systems demonstrating induction, solve transformer problems, and investigate electrical energy transmission. This topic is vital for ECZ exam preparation and CBC competencies, enabling Zambian students to understand power generation, distribution, and emerging technologies like electric vehicles, linking theory to real-world energy systems.
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Topic 1
Light
This topic covers the rectilinear propagation of light, reflection, refraction, and lenses. Learners will apply concepts such as the mirror equation, Snell's law, and critical angle to solve problems. They will design optical devices like periscopes and understand applications in telescopes and optical fibers. These skills are essential for ECZ exam success and align with CBC learning outcomes, helping Zambian students master wave optics for both examinations and practical technological understanding.
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Topic 2
Static Electricity
Learners will design experiments to investigate static electricity, including charging methods, electric fields, and safety procedures like installing lightning arresters. This topic covers real-world applications and hazards, aligning with ECZ syllabus requirements and CBC focus on inquiry and safety. Zambian students will develop practical skills in electrostatic principles, preparing them for exam questions and promoting awareness of electrical safety in everyday contexts.
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Topic 4
Magnetism
Learners will demonstrate understanding of magnetic phenomena, including magnetic fields, poles, and materials. This topic covers the interaction between magnetism and electric currents, forming a basis for electromagnetism. Aligned with the ECZ syllabus and CBC, it helps Zambian students develop competence in describing magnetic effects and applications, essential for exam success and further studies in electromagnetism and related technologies.
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Topic 7Coming soon
Magnetism and Electromagnetism
This topic explores the phenomenon of magnetism and the magnetic effects of electric current. Learners will demonstrate understanding of magnetic fields, apply principles to solve problems involving electromagnets, and explore the link between electricity and magnetism. Following the Zambia CBC, it connects to technologies like electric motors. This knowledge is fundamental for ECZ exam sections on magnetism and forms the basis for understanding electromagnetic induction, a key area in the Physics syllabus.