Students if you are looking for the 9th Class Physics Chapter 7 Long Questions Notes if yes? then you visit the right place where you can easily find Physics Chapter No. 7 most important Long questions are only without answers but it is your responsibility to find answers from your 9th class Physics book.
Students You know that these Chapter 7 Properties of Matter Long Questions of Physics are helpful so don’t ignore them to read and find answers from your Physics book of the 9th class where you are comfortable learning.
Physics Chapter 7 Long Questions
| Post Topic | Long Questions |
| Book Code | Physics |
| Class | 9th Class |
| Chapter/Full | Chapter 7 |
| Board | Punjab Board |
9th Class Physics Chapter 7 Long Questions Notes
- How kinetic molecular model of matter is helpful in differentiating various states of matter?
- Does there exist a fourth state of matter? What is that?
- What is meant by density? What is its SI unit?
- Can we use a hydrometer to measure the density of milk?
- Define the term pressure.
- Show that the atmosphere exerts pressure.
- It is easy to remove air from a balloon but it is very difficult to remove air from a glass bottle. Why?
- What is a barometer?
- Why water is not suitable to be used in a barometer?
- What makes a sucker pressed on a smooth wall sticks to it?
- Why does the atmospheric pressure vary with height?
- What does it mean when the atmospheric pressure at a place falls suddenly?
- What changes are expected in weather if the barometer reading shows a sudden increase?
- State Pascal’s law.
- Explain the working of a hydraulic press.
- What is meant by elasticity?
- State Archimedes principle.
- What is upthrust? Explain the principle of floatation.
- Explain how a submarine moves up the water’s surface and down into the water.
- Why does a piece of stone sink in water but a ship with a huge weight floats?
- What is Hooke’s law? What is meant by elastic limit?
- Take a rubber band. Construct a balance of your own using a rubber band. Check its accuracy by weighing various objects.
Class 9 Physics Chapter 7 Long Questions PDF Download
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