Class 9 Exam > Class 9 Questions > Ice floats on water becausea)It is solidb)It...
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Ice floats on water because
- a)It is solid
- b)It is low melting solid
- c)It has higher density than water
- d)It has lower density than water due to more volume
Correct answer is option 'D'. Can you explain this answer?
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Ice floats on water becausea)It is solidb)It is low melting solidc)It...
When water freezes into its solid form, the molecules can form more stable hydrogen bonds, locking them into positions. As the molecules are not moving, they cannot form as many hydrogen bonds as other water molecules. This leads to ice water molecules not being as close together as in liquid water, thus reducing its density.
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Ice floats on water becausea)It is solidb)It is low melting solidc)It...
Why Ice Floats on Water
Ice floats on water primarily due to its lower density compared to liquid water. This phenomenon can be explained through the following points:
Density Differences
- Density is defined as mass per unit volume.
- Ice has a lower density than liquid water, which is unusual for most substances—where solids typically denser than their liquid forms.
Molecular Structure
- When water freezes, its molecules form a crystalline structure.
- This structure causes water molecules to be spaced further apart than in liquid form, resulting in an increase in volume.
Impact of Temperature
- Water reaches its maximum density at around 4 degrees Celsius.
- As it cools further and freezes, it expands, leading to a decrease in density.
Practical Implications
- The lower density of ice allows it to float, creating a layer on top of water bodies.
- This insulating layer helps to maintain the temperature of the water below, providing a habitat for aquatic life during cold weather.
Conclusion
Understanding why ice floats is important in various scientific and environmental contexts. The unique properties of water and ice play a crucial role in ecological balance and climate regulation.
Ice floats on water primarily due to its lower density compared to liquid water. This phenomenon can be explained through the following points:
Density Differences
- Density is defined as mass per unit volume.
- Ice has a lower density than liquid water, which is unusual for most substances—where solids typically denser than their liquid forms.
Molecular Structure
- When water freezes, its molecules form a crystalline structure.
- This structure causes water molecules to be spaced further apart than in liquid form, resulting in an increase in volume.
Impact of Temperature
- Water reaches its maximum density at around 4 degrees Celsius.
- As it cools further and freezes, it expands, leading to a decrease in density.
Practical Implications
- The lower density of ice allows it to float, creating a layer on top of water bodies.
- This insulating layer helps to maintain the temperature of the water below, providing a habitat for aquatic life during cold weather.
Conclusion
Understanding why ice floats is important in various scientific and environmental contexts. The unique properties of water and ice play a crucial role in ecological balance and climate regulation.
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Ice floats on water becausea)It is solidb)It is low melting solidc)It has higher density than waterd)It has lower density than water due to more volumeCorrect answer is option 'D'. Can you explain this answer?
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Ice floats on water becausea)It is solidb)It is low melting solidc)It has higher density than waterd)It has lower density than water due to more volumeCorrect answer is option 'D'. Can you explain this answer? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about Ice floats on water becausea)It is solidb)It is low melting solidc)It has higher density than waterd)It has lower density than water due to more volumeCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Ice floats on water becausea)It is solidb)It is low melting solidc)It has higher density than waterd)It has lower density than water due to more volumeCorrect answer is option 'D'. Can you explain this answer?.
Ice floats on water becausea)It is solidb)It is low melting solidc)It has higher density than waterd)It has lower density than water due to more volumeCorrect answer is option 'D'. Can you explain this answer? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about Ice floats on water becausea)It is solidb)It is low melting solidc)It has higher density than waterd)It has lower density than water due to more volumeCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Ice floats on water becausea)It is solidb)It is low melting solidc)It has higher density than waterd)It has lower density than water due to more volumeCorrect answer is option 'D'. Can you explain this answer?.
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Ice floats on water becausea)It is solidb)It is low melting solidc)It has higher density than waterd)It has lower density than water due to more volumeCorrect answer is option 'D'. Can you explain this answer?, a detailed solution for Ice floats on water becausea)It is solidb)It is low melting solidc)It has higher density than waterd)It has lower density than water due to more volumeCorrect answer is option 'D'. Can you explain this answer? has been provided alongside types of Ice floats on water becausea)It is solidb)It is low melting solidc)It has higher density than waterd)It has lower density than water due to more volumeCorrect answer is option 'D'. Can you explain this answer? theory, EduRev gives you an
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