Physics Class 9 Chapter 9: Nature of Science and Physics
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Chapter summary
Chapter 9 of Physics for Class 9 is called "Nature of Science and Physics". It covers 8 learning outcomes of the Federal Board syllabus. You will learn to: describe physics as the study of matter, energy, space; explain with examples that physics has many sub- fields. Parhayi.com has 276 MCQs, 61 short questions and 16 long questions for this chapter.
Topics in this chapter
- Describe physics as the study of matter, energy, space…
- Explain with examples that physics has many sub- fields…
- Explain with examples how Physics is a subset of the…
- State that scientists who specialize in the research of…
- Brief with examples that science is a collaborative field…
- Understand the terms 'hypothesis’, theory' and 'law' in…
- Explain, with examples in Physics, falsifiability as the…
- Differentiate the terms 'science’, ‘technology' and…
Sample questions
Try these questions from the chapter. The answers are for Premium students.
- Give three examples of natural things and three examples of artificial things that involve the laws of physics. (3 marks)
- A scientist wants to study (a) how the Earth's climate changes and (b) the physical processes inside the Earth. Name the field of physics for each and state one more field that uses a computer to solve such problems. (3 marks)
- A hypothesis was tested many times and always failed. What should scientists do? Can a hypothesis ever be shown to be true for ever? Explain. (3 marks)
What Premium gives you in this chapter
- 276 MCQs with answers and explanations
- 61 short questions with full answers
- 16 long questions with answers
- 14 Learn cards
- 27 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.
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