Chemistry States of Matter Online Quiz Test MCQs

Given on this page is a free online quiz that includes important questions and answers about the States of Matter. All the individuals who want to improve their general knowledge or are currently preparing for any written exam related to this subject can now do so with ease by using our tests as a guide. Imagine living in a world where everything is always shifting, shifting from one state to another. You have just entered the enthralling world of chemistry and the various states of matter. This article will take us on a tour through solids, liquids, gases, and even a few exotic states, where we will investigate the secrets that lie behind the behavior and attributes of each of these forms.

Chemistry States of Matter Online Quiz Test MCQs

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Chemistry

1. All gases can be compressed by:

Keeping constant pressure

Decreasing pressure

Increasing pressure

None of the above

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Question 1 of 15

2. According to kinetic molecular theory of gases, molecules increase in the kinetic energy when they are:

Mixed with other molecules at low temperature

Frozen into a solid

Melted from a solid to liquid state

Condensed into a liquid

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Question 2 of 15

3. Which of the following is the simplest form of matter?

All of above

Liquid state

Gaseous state

Solid state

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Question 3 of 15

4. The movement of gas molecules from a region of high pressure to vacuum is called:

Conduction

Evaporation

Diffusion

Effusion

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Question 4 of 15

5. The basic distinction between solids, liquids and gases lies in difference between:

Strength of bonds

Size of molecules

Space which the molecules occupy

All of above

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Question 5 of 15

6. Plasma consists of:

Positive ions

Mixture of all above

Neutral particles

Negative electrons

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Question 6 of 15

7. Which statement about gases is not correct?

Molecules are arranged regularly

They spread throughout the vessel

Pressure is due to collision

There are large spaces between the molecules

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Question 7 of 15

8. Which of the following assumptions is not belonging in kinetic molecular theory of gases?

There is no force attraction between molecules

The size of molecules is negligible

Molecules remove randomly

Collisions between molecules is inelastic

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Question 8 of 15

9. Most of the universe consists of the matter in:

Gaseous state

Plasma state

Solid state

Liquid state

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Question 9 of 15

10. Kinetic theory of gas was put forward by:

Bernoulli

Maxwell

Newton

Culomb

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Question 10 of 15

11. If absolute temperature of a gas is doubled and pressure is reduced to one half, the volume of the gas will:

Be doubled

Remain unchanged

Increase four times

Reduce to 1/4

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Question 11 of 15

12. Inside every fluorescent lamp there is present a:

Solid

Plasma

Liquid

Gas

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Question 12 of 15

13. At same temperature, the kinetic energy of one mole of each H₂ and O₂ separately by:

None of above

Different

Zero

Same

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Question 13 of 15

14. Gases deviate from ideal behavior because molecules:

Attract each other

None of above

Contain covalent bond

Repel each other

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Question 14 of 15

15. Gases exert pressure on walls of container because the gas molecules:

Obey gas laws

Have definite volume

Collide with the walls of container

Collide with each other

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Question 15 of 15

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Introduction to States of Matter

The idea of states of matter is fundamental to chemistry. There are many different types of matter, each with its own set of characteristics and actions. Solids, liquids, and gases are all part of this category, but so are more exotic phases like plasma and Bose-Einstein condensates. Knowing about these conditions is essential for grasping our universe and the things in it.

The Solid State

The form and volume of solid stuff are constants throughout its existence. Because its particles are so closely packed, there is very little movement between them. Whether it be a diamond’s brittleness or graphite’s lubrication, the qualities of a substance are determined by the arrangement of its constituent particles.

Liquid State

Liquids assume the form of the container they are contained in and have a predetermined volume. Fluids can move because the particles that make up the fluid are less tightly packed than those that make up solids. Surface tension is responsible for a number of interesting phenomena, including the formation of water droplets and the ability of insects to walk on water.

Gaseous State

There is no such thing as a definite shape or volume for a gas. Their particles are spread across a large area and travel at a high rate. A better understanding of the gas laws can assist explain behaviors in systems, such as the interactions between pressure, volume, and temperature.

Conclusion

The states of matter are the fundamental building blocks upon which our physical world is constructed. These many states, ranging from solids to a speculative quark-gluon plasma, highlight the variety and splendor that may be found in the natural world. As we continue to uncover more of their mysteries, we are gaining new perspectives that range from the subatomic to the cosmic levels.