Grade 12 – Thermodynamics – Key Concepts in Physics
1. Explain the first law of thermodynamics and its application in the human body. Answer: The first law of thermodynamics …
Read MoreGrade 12 – Gravitation – Key Concepts in Physics
1. Question: Describe the concept of gravitational force and its relationship with mass and distance. Answer: Gravitational force is the …
Read MoreGrade 12 – Work, Energy, and Power – Key Concepts in Physics
1. Question: Explain the concept of work done and its relationship with energy. Answer: Work is defined as the product …
Read MoreGrade 12 – Laws of Motion – Key Concepts in Physics
1. Question: Explain Newton’s First Law of Motion and provide examples to support your answer. Answer: Newton’s First Law of …
Read MoreGrade 12 – Classification of Elements and Periodicity in Properties – Key Concepts in Chemistry
1. Question: Explain the periodicity in the atomic radii of elements across a period in the periodic table. Answer: The …
Read MoreGrade 12 – Structure of Atom – Key Concepts in Chemistry
1. Question: Explain the Bohr’s atomic model and its limitations. Answer: The Bohr’s atomic model proposed that electrons revolve around …
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