This page is dedicated for Class 9th Matter In Our Surroundings MCQ Quiz. Prepare for your Class 9 science exams with our free “Matter In Our Surroundings” MCQ quiz. Test your understanding of states of matter, their properties, and changes. Ideal for mastering key concepts and exam readiness.

9th Matter In Our Surroundings MCQ

Time: 10 Minutes for 10 Question.

9th Science: Matter in our surroundings

1 / 10

1. Why does a gas fill the entire container it is kept in?

Due to gravity

Due to strong attraction

Due to kinetic energy and random movement

Due to low density

2 / 10

2. Which state of matter has the strongest force of attraction between particles?

Gas

Plasma

Liquid

Solid

3 / 10

3. What happens when salt is dissolved in water?

Water level increases

Salt floats on top

Salt disappears and water level remains same

Salt becomes solid

4 / 10

4. What is the melting point of ice in Kelvin?

100 K

273 K

0 K

373 K

5 / 10

5. What is the process of solid changing directly to gas called?

Deposition

Condensation

Sublimation

Fusion

6 / 10

6. Which ancient concept classified matter into air, earth, fire, sky, and water?

Modern chemistry

Alchemy

Panch Tatva

Atomism

7 / 10

7. What is matter made up of?

Waves

Energy fields

Particles

Gases

8 / 10

8. Why does evaporation cause cooling?

It removes all water

It increases temperature

It absorbs energy from surroundings

It changes color

9 / 10

9. What property of matter is demonstrated when an incense stick is lit?

Attraction

Continuous motion

Fixed shape

Compressibility

10 / 10

10. What does the activity with potassium permanganate solution demonstrate?

Matter is continuous

Particles are visible

Particles are large

Particles are very small

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About 9th Matter In Our Surroundings

9th Matter In our Surroundings MCQ for Class is designed to help students grasp the fundamental concepts of matter, which is anything that occupies space and has mass. This chapter explores the various states of matter—solid, liquid, and gas—and the characteristics that distinguish them. It delves into the physical properties of matter, such as shape, volume, and density, and explains how matter can change from one state to another through processes like melting, boiling, condensation, sublimation, and freezing.

The quiz includes questions that test your understanding of the kinetic theory of matter, which explains how particles in different states of matter behave. It also covers the concept of diffusion, the process by which particles move from an area of higher concentration to an area of lower concentration, and how it differs in solids, liquids, and gases.

By taking this MCQ quiz, you will reinforce your knowledge of how temperature and pressure affect the states of matter and the energy changes involved in state transitions. This quiz is an excellent resource for self-assessment, helping you identify areas where you need more practice. It is tailored to enhance your understanding and retention of key concepts, ensuring you are well-prepared for your exams. The questions are structured to challenge your comprehension and application of the material, making it an effective tool for thorough exam preparation.

Keywords: Class 9th science MCQ quiz, free MCQ quiz, Matter In Our Surroundings, states of matter, kinetic theory of matter, diffusion, exam preparation, key concepts.

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