Solving Class 9 Science MCQ Questions of Matter in Our Surroundings. These questions can be of extreme help as you will be aware of all the concepts. Practice the MCQ Question for Class 9 and cross-check your answers during preparation.
MCQ Questions for Class 9 Science with Answers are prepared as per the Latest Exam Pattern. Students can solve these Matter in Our Surroundings Multiple Choice Questions with Answers and assess their preparation level.
Practice MCQ Questions for class 9 Chapter-Wise
1. The mass per unit volume of a substance is:
(a) acceleration
(b) density
(c) velocity
(d) weight
2. What is dry ice?
(a) Solid carbon dioxide
(b) Nitrogen oxide
(c) Carbon mono oxide
(d) None of them
3. Which of the following state is responsible for the glow in the sun and stars?
(a) Solid
(b) Liquid
(c) Plasma
(d) Gas
4. Which of the following phenomenon takes place when we add a drop of Dettol into the water?
(a) osmosis
(b) diffusion
(c) sublimation
(d) none of them
5. Which one of the following sets of phenomena would increase on raising the temperature?
(a) Diffusion, evaporation, compression of gases
(b) Evaporation, compression of gases, solubility
(c) Evaporation, diffusion, expansion of gases
(d) Evaporation, solubility, diffusion, compression of gases
6. Seema visited a Natural Gas Compressing Unit and found that the gas can be liquefied under specific conditions of temperature and pressure. While sharing her experience with friends she got confused. Help her to identify the correct set of conditions
(a) Low temperature, low pressure
(b) High temperature, low pressure
(c) Low temperature, high pressure
(d) High temperature, high pressure
7. The property to flow is unique to fluids. Which one of the following statements is correct?
(a) Only gases behave like fluids
(b) Gases and solids behave like fluids
(c) Gases and liquids behave like fluids
(d) Only liquids are fluids
8. What is the matter?
(a) anything that has mass.
(b) anything that has volume.
(c) anything that has mass and volume.
(d) anything that has mass and volume and occupy space.
9. Every matter has its own……………… and………….
(a) Mass, volume
(b) Weight, mass
(c) Brittleness, tough
(d) Shape, shadow
10. ‘Panch Tatva’ of life.
(a) Air, god, water, mother, father
(b) Air, fire, earth, sky, water
(c) Air, god, water, soil, crop
(d) Air, god, water, yield, money
11. Matter is classified on the basis of………….
(a) Physical and chemical properties
(b) Physical and biological properties
(c) chemical properties
(d) Biological and characteristical properties.
12. During summer, water kept in an earthen pot becomes cool because of the phenomenon of
(a) diffusion
(b) transpiration
(c) osmosis
(d) evaporation
13. A few substances are arranged in the increasing order of ‘forces of attraction’ between their particles. Which one of the following represents a correct arrangement?
(a) Water, air, wind
(b) Air, sugar, oil
(c) Oxygen, water, sugar
(d) Salt, juice, air
14. On converting 25°C, 38°C and 66°C to kelvin scale, the correct sequence of temperature will be
(a) 298 K, 311 K and 339 K
(b) 298 K, 300 K and 338 K
(c) 273 K, 278 K and 543 K
(d) 298 K, 310 K and 338 K
15. Any colour which we detected by our eyes….
(a) Due to light
(b) Due to air
(c) Due to visible light
(d) Due to darkness
16. When Potassium paramagnet dissolve in water shows…………
(a) Red in colour
(b) Blue in colour
(c) Violet in colour
(d) Orange in colour
17. Choose the correct statement of the following
(a) Conversion of solid into vapours without passing through the liquid state is called sublimation.
(b) Conversion of vapours into solid without passing through the liquid state is called vaporisation.
(c) Conversion of vapours into solid without passing through the liquid state is called freezing.
(d) Conversion of solid into liquid is called sublimation.
18. The boiling points of diethyl ether, acetone and n-butyl alcohol are 35°C, 56°C and 118°C respectively. Which one of the following correctly represents their boiling points in kelvin scale?
(a) 306 K, 329 K, 391 K
(b) 308 K, 329 K, 392 K
(c) 308 K, 329 K, 391 K
(d) 329 K, 392 K, 308 K
19. Which condition out of the following will increase the evaporation of water?
(a) Increase in temperature of water
(b) Decrease in temperature of water
(c) Less exposed surface area of water
(d) Adding common salt to water
20. The matter is made up of:
(a) cell
(b) molecules
(c) particles
(d) gas