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Virtual Science Academy - Physics Questions Virtual Science Academy Physics Questions Chapter 2 Discuss base and derived quantities and units. Also, make their table. What is vernier calipers? Discuss its working and draw a labeled diagram. What is screw gauge? Discuss its pitch. Also explain its Z.E and Z.C. What is physical balance? How it can be used to find mass of a small stone? What are measuring cylinders? How they can be used? What are significant figures? Write their rules. Chapter 3 Define motion and explain its types. What are vectors? How they can be represented? Explain distance-time and speed-time graphs. Derive the first equation of motion with the help of a graph. Derive the second equation of motion with the help of a graph. Derive the third equation of motion with the help of a graph OR derive an equation of motion which is independent of time. Explain motion of free-falling objects. Chapter 4 S...

  9th Chemistry Guess Paper 9th Chemistry Guess Paper باب نمبر 1 - اہم مختصر جوابی سوالات Define industrial chemistry and analytical chemistry. How can you differentiate between organic and inorganic chemistry? Define mixture. How does a homogeneous mixture differ from a heterogeneous mixture? What is the relative atomic mass? How is it related to gram? What is meant by chemical properties? Give an example. Differentiate between molecule and molecular ion. Differentiate between homoatomic and heteroatomic molecules with an example. Differentiate between atom and ion. Define Avogadro’s number. Differentiate between bio-chemistry and physical chemistry. Differentiate between molecular mass and formula mass. How is the molecular formula derived from the empirical formula? What is meant by mole? State the nu...

  10th Math Guess Paper - Virtual Science Academy 10th Math Guess Paper By Virtual Science Academy Units & Exercises Unit 1: EXAMPLE 2, Ex 1.1: Q No. 1(III), 2(I), 3(I, VI), Ex 1.2: Q 1(VI), Ex 1.3: Q 5, 13 Unit 2: EXAMPLE 1(B), Ex 2.1: Q 1(II, III, IV) +6, Ex 2.2: Q 2 (II, III, VIII) Unit 3: EXAMPLE 2, Ex 3.1: Q 1(V), 4,8, 11(I, III) Unit 4: EXAMPLE 2, EX 4.1: Q 3,4,5,6,8 Unit 5: EX 5.1: Q 3(V), 6(I) Unit 6: EX 6.2: Q 3 Unit 7: EX 7.1: Q 5(II, IV), EX 7.2: Q 1,2,3,4 Important Definitions Quadratic Equation Methods of solving quadratic equation Reciprocal Equation Radical Equation Exponential Equation Simultaneous Equation Symmetric Function Synthetic Divisi...