Class 6 Science — Chapter 8: A Journey through States of Water
Chapter 8: A Journey through States of Water is a chapter in Class 6 Science (Curiosity), part of the CBSE NCERT curriculum followed by over 25 million students across India. This chapter covers 6 topics including The Three States of Water, Evaporation, Condensation. BrainWeave provides free AI-powered explanations — by voice or text, in Hindi or English — with no signup required.
What you'll learn
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▸The Three States of WaterCore conceptstates of watericeliquid waterwater vapour
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▸EvaporationCore conceptevaporationwater vapourgaseous statedrying
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▸CondensationCore conceptcondensationwater dropletscold surfacedew drops
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▸Interconversion of States: MeltingCore conceptmeltingice cubesolid to liquidchange of state
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▸Properties of Water Vapour and Steamwater vapoursteaminvisible gasdroplets
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▸Scientific Inquiry and Evidenceinvestigateexperimentevidenceconclusion
Chapter Summary
Understand that water exists in three different forms or states: solid (ice), liquid (water), and gas (water vapour), and that these are all the same substance despite having different properties.
Define evaporation as the process by which liquid water changes into its gaseous state, water vapour. Students should recognize that this process occurs continuously and identify everyday examples like drying clothes or disappearing puddles.
Define condensation as the process where water vapour in the air converts back into liquid water upon contact with a cold surface. Students should be able to explain phenomena like water droplets on a cold glass or dew on grass.
Understand that states of water are interconvertible, specifically focusing on the process of melting, where solid ice changes into liquid water when its temperature increases.
Distinguish between water vapour, which is the invisible gaseous state of water, and steam, which is visible because it contains tiny condensed water droplets.
Understand the process of scientific investigation, which involves making observations, forming hypotheses (possible explanations), conducting experiments to gather evidence, and drawing conclusions based on that evidence, as demonstrated in the chapter's activities.
Practice Questions from this Chapter
Tap "Get Solution" on any question to ask our AI tutor.
- Explain why ice floats on water. Get Solution →
- Describe how clouds form in the sky. Get Solution →
- Illustrate water's three main states. Get Solution →
- What is the process called when water changes into its vapor state? Get Solution →
- According to the text, what is the solid state of water commonly known as? Get Solution →
- What is the process of converting water vapor back into its liquid state called? Get Solution →
- Which of the following is an example of evaporation mentioned in the chapter? Get Solution →
- What happens to the shape of an ice cube when it is moved from a cup to a bowl? Get Solution →
Did you know?
- 💡 Most of Earth's fresh water is frozen in glaciers and polar ice caps.
- 💡 A jellyfish's body is made up of more than 95 percent water.
- 💡 Hot water can sometimes freeze faster than cold water, called the Mpemba effect.
- 💡 The amount of water on Earth today is the same as billions of years ago.
- 💡 Pure water vapor is invisible; clouds and steam are tiny liquid water droplets.
Frequently Asked Questions
How many topics are covered in this chapter?
This chapter covers 6 key topics: The Three States of Water, Evaporation, Condensation, Interconversion of States: Melting, Properties of Water Vapour and Steam, and more. The BrainWeave AI tutor explains each one with examples.
Is Chapter 8: A Journey through States of Water important for board exams?
Class 6 is a foundation year. Mastering this chapter now will help you build strong fundamentals for the higher classes.
Can I get NCERT solutions for this chapter in Hindi?
Yes. BrainWeave's AI tutor supports Hindi, English, and Hinglish for both voice and text chat. Just ask your question in your preferred language.
Is BrainWeave free for Class 6?
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Can I use voice chat for this chapter?
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