Students become tired when it comes to finding the KIPS 9th Class Physics Notes on the internet. From today, you can get all the KIPS notes in one place with ease.
Below you can download the notes of Properties of Matter, which is the 7th chapter.
Do you know?
Matter is everything, everything means everything. The air you breathe, the t-shirt you wear, the smartphone you have. Everything is made of the matter including your body.
All the chapters of 9th Class Physics have been uploaded here on Top Study World if you want to download the KIPS notes with ease in one place.
Click the below link to download the PDF directly.
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Chapter: 7th Chapter of 9th Class Physics
FileSize: 4.76 MB
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KIPS MCQs OF CH# 7 FOR 9TH CLASS PHYSICS
1. What is Kinetic molecular theory? Write down its postulates.
2. What is plasma?
3. What do you know about density?
4. Define pressure and write down its unit.
5. Define pressure in liquids.
6. State Pascal's Law.
7. Explain the braking system of the vehicles.
8. State Archimedes Principle
9. Define principle of floatation.
10. What is atmospheric pressure?
11. Why mercury is used in barometer instead of water?
12. What weather changes can be expected due to the decrease of atmospheric pressure?
13. What is Elasticity'?
14. What is stress?
15. What is strain'?
16. Hooke's Law
17. Define Young's Modulus.
18. What is elastic Limit'?
19. What are the elastic materials? Give some examples.
20. How property of elasticity is used in our body?
21. Prove that the SI unit of Young's modulus is Pascal or Nm·2.
22. Prove that liquid pressure does not depend upon the mass of the liquids.
23. Under what condition the object floats in water?
24. Prove that P=pgh
25. Write any three applications of Pascal's law in our daily life.
26. When an inflated balloon is heated it bursts. Why?
27. Under what condition the object sinks in water?
The Short Questions With Answers in the Below Images
1. Explain different states of matter on the basis of kinetic molecular theory.
2. What is atmospheric pressure? And explain atmospheric pressure with the help of an experiment.
3. Which device is used to measure the atmospheric pressure? Explain the measurement of atmospheric pressure by using a barometer.
4. Write a note on variation in atmospheric pressure.
5. Define pressure in liquids. Derive its mathematical formula.
6. State Pascal's Law. Write down.the application of Pascal's.
7. Explain the braking system of the vehicles.
8. State and explain Archimedes Principle.
9. How density of an object can be found by Archimedes principle?
10. Explain the Principle of Floatation.
11. State and explain the Hocke's Law.
12. Define Young's Modulus and derive its mathematical formula
Long Questions with Answers in the Below Images
1. A wooden block measuring 40 cm x 10 cm x 5 cm has a mass of 850 g. Find the density of the wood.
2. How much would be the voh1me of the ice formed by freezing 1 liter of water?
3. Calculate the volume of the following objects.
i) An iron sphere of mass S kg, the density of iron is 8200 kgm·3
ii) 200 g of lead shot having density 11300 kgm·3
iii) A gold bar of mass 0.2 kg. the density of gold is 19300 kgm-3
4. The density of air is 1.3 kgm·3. Find the mass of a.ir in the room measuring 8m x 5 m x 4 m.5. A student passes her palm by her thumb with a force of 75 N. How much would be the pressure under her thumb having contact area l.5 cm2?
6. The head of the pin is a square of side 10 mm. find the pressure on it due to a force
of 20 N.
7. A uniform rectangular block of wood 20 cm x 7.5 cm x 7.5 cm and of mass 1000 g stands on a horizontal surface with its longest edge vertical. Find
8. A cube of glass of 5 cm side and mass 306 g, bas a cavity inside it. If the density of
the glass is 2.5.5 gcm·3• Find the_ volume of.the cavity.
9. An object has weight 18 N in air. Its weight is_ found to be 11.4 N when immersed in water. Calculate its density. Can you guess the material of the object?
10. A solid block of wood of density 0.6 gcm·3 weighs 3.06 Nin air. Determine:
(i) Volume of the block
(tt) The volume of block immersed when placed freely in liquid of density 0.9 gcm-3.
The Numerical With Solution in the Below Images
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