Physics Class 9 Chapter 7: Density and Temperature

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• Class 9
• Physics
• Unit 7
• FBISE SSC-I

Chapter summary

Chapter 7 of Physics for Class 9 is called "Density and Temperature". It covers 11 learning outcomes of the Federal Board syllabus. You will learn to: define and calculate density; justify and illustrate how to determine the density of a. Parhayi.com has 301 MCQs, 115 short questions and 19 long questions for this chapter.

Topics in this chapter

• Define and calculate density
• Justify and illustrate how to determine the density of a…
• Describe, qualitatively, the particle structure of…
• Describe plasma as a fourth state of matter…
• Describe the relationship between the motion of particles…
• State that an increase in the temperature of an object…
• Explain, with examples, how a physical property which…
• Justify the need for fixed points in the calibration of…
• illustrate what is meant by the sensitivity, range and…
• Differentiate between the structure and function of…
• Analyze how the structure of a liquid in-glass…

Sample questions

Try these questions from the chapter. The answers are for Premium students.

1. What is meant by density? Write its formula and units. (3 marks)
2. State two ways of increasing the internal energy of a body. Give one everyday example of each way. (3 marks)
3. A metal cube of side 5 cm has a mass of 625 g. Calculate its density. (3 marks)

What Premium gives you in this chapter

• 301 MCQs with answers and explanations
• 115 short questions with full answers
• 19 long questions with answers
• 14 Learn cards
• 33 Activities and games
• chapter tests that show your weak topics

Physics explains how the world works, from motion and forces to heat, light and magnets. Learn each idea in simple steps, check the units, and practise numericals every day.