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Which of the following is true for the molecules of gases?
- a)They can move around freely
- b)They have a fixed volume
- c)They have a fixed shape
- d)They cannot move freely
Correct answer is option 'A'. Can you explain this answer?
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Most Upvoted Answer
Which of the following is true for the molecules of gases?a)They can m...
Gas molecules can move around freely.
Gas molecules are characterized by their high kinetic energy and lack of intermolecular forces. This allows them to move around freely in all directions within the container they are in. This is in contrast to the molecules of liquids and solids, which have stronger intermolecular forces that restrict their movement.
Explanation:
Gas molecules are in constant motion due to their high kinetic energy. They move randomly and collide with each other and the walls of their container. This random motion is known as Brownian motion.
Key Points:
- Gas molecules have a high kinetic energy and are in constant motion.
- They move randomly in all directions.
- Gas molecules collide with each other and the walls of their container.
- This random motion is known as Brownian motion.
- The lack of intermolecular forces in gases allows the molecules to move around freely.
Example:
To understand this concept, let's consider a balloon filled with air. The air inside the balloon is made up of gas molecules. When the balloon is squeezed or released, the gas molecules inside move in response to the change in pressure. They spread out when the balloon is released, moving freely in all directions. This is because there are no strong intermolecular forces holding the gas molecules together.
Conclusion:
In conclusion, gas molecules have the ability to move around freely due to their high kinetic energy and lack of intermolecular forces. This allows them to occupy the entire volume of the container they are in and explains why gases do not have a fixed shape or volume.
Gas molecules are characterized by their high kinetic energy and lack of intermolecular forces. This allows them to move around freely in all directions within the container they are in. This is in contrast to the molecules of liquids and solids, which have stronger intermolecular forces that restrict their movement.
Explanation:
Gas molecules are in constant motion due to their high kinetic energy. They move randomly and collide with each other and the walls of their container. This random motion is known as Brownian motion.
Key Points:
- Gas molecules have a high kinetic energy and are in constant motion.
- They move randomly in all directions.
- Gas molecules collide with each other and the walls of their container.
- This random motion is known as Brownian motion.
- The lack of intermolecular forces in gases allows the molecules to move around freely.
Example:
To understand this concept, let's consider a balloon filled with air. The air inside the balloon is made up of gas molecules. When the balloon is squeezed or released, the gas molecules inside move in response to the change in pressure. They spread out when the balloon is released, moving freely in all directions. This is because there are no strong intermolecular forces holding the gas molecules together.
Conclusion:
In conclusion, gas molecules have the ability to move around freely due to their high kinetic energy and lack of intermolecular forces. This allows them to occupy the entire volume of the container they are in and explains why gases do not have a fixed shape or volume.
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Which of the following is true for the molecules of gases?a)They can move around freelyb)They have a fixed volumec)They have a fixed shaped)They cannot move freelyCorrect answer is option 'A'. Can you explain this answer?
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Which of the following is true for the molecules of gases?a)They can move around freelyb)They have a fixed volumec)They have a fixed shaped)They cannot move freelyCorrect answer is option 'A'. Can you explain this answer? for Class 5 2024 is part of Class 5 preparation. The Question and answers have been prepared according to the Class 5 exam syllabus. Information about Which of the following is true for the molecules of gases?a)They can move around freelyb)They have a fixed volumec)They have a fixed shaped)They cannot move freelyCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 5 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is true for the molecules of gases?a)They can move around freelyb)They have a fixed volumec)They have a fixed shaped)They cannot move freelyCorrect answer is option 'A'. Can you explain this answer?.
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