–(Exercise: Questions Answers)–[Open]

–(Exercise: Numericals/Problems)–[Open]

–(Extra: MCQ’s)–[Open]

–(Extra: Short Questions)–[Open]

–(Extra: Long Questions)–[Open]

Contents

Section 1:  (Exercise: Questions Answers)

Section 2:  (Exercise: Numericals)

Section 3:  (Extra: MCQ’s)

Section 4:  (Extra: Short Questions)

1. What is Science?
2. What Physics?
3. What are the physical quantities?
4. What are the basic characteristics of physical quantities?
5. What are the base quantities?       (LHR 2012, GRW 2013)
6. What are the derive quantities?      (LHR 2012, 2013, 2015)
7. Why a standard unit is needed to measure a quantity correctly?
8. What do you know about International System of Units (SI)?
9. What are the base units? Write their names and symbols.   (GRW 2013)
10. What are derived units?
11. Why multiples and submultiples are used? Describe some standard prefixes, which are internationally used.
12. What do you know about prefixes?
13. How numbers are expressed in Scientific Notation?
14. What do you know about Meter Rule?
15. Explain the statement, “A micrometer screw gauge measures more accurately than a vernier calipers”.  (GRW 2014)
16. What do you know about Lever balance?
17. What is electronic balance? What is its range? And how mass is measured by using electronic balance?
18. What do you know about Measuring Tape?

Section 5:  (Extra: Long Questions)

1. Define Science.
2. Define the branches of Physics.
3. Describe the importance of Physics in our daily life.
4. Define physical quantities. Also describe its types.
5. What is international system of units? Briefly discuss.
6. Differentiate between base and derived units.
7. Define prefixes. Also give examples.
8. Define scientific notation. Also give examples.
9. Briefly describe a metre rule and measuring tape.
10. Write a detail note on vernier callipers.
11. Write a note on the Screw Gauge.
12. What is Physical Balance? And how it is used?
13. Briefly explain lever balance and electronic balance?
14. Which one of the following is the most accurate? Beam balance, Physical balance, and Electronic balance
15. Write a note on the Stop Watch.
16. What do you know about Measuring Cylinder? How volume of liquids is measured by using this cylinder?
17. Define and explain Significant figures. What are the main points to be kept in mind while determining the significant figures of a measurement?
18. Write down the rules to round off the numbers?

9th Class Notes Links:

• Physics Notes – Full Book PDF
• Mathematics Notes – Full Book PDF
• Biology Notes – Full Book PDF
• Chemistry Notes – Full Book PDF
• Computer Science Notes – Full Book PDF
• Islamiat Studies Notes – Full Book PDF
• Pakistan Studies Notes – Full Book PDF
• Urdu Notes – Full Book PDF
• Pairing Scheme – All Subjects – (2019 to Onward)