Q1
What are the three states of water?
ASolid, liquid, gas
BOnly solid
COnly liquid
DOnly gas
ICSEClass 6 (ICSE)ScienceCh 13 · Topic 2
Practice and Revision - Water
Let us practise and revise what we learned about water. Water is essential for life, existing in three states, and undergoes a continuous wa
Core concept
Water exists as a solid (ice), liquid (water), and gas (water vapour), changing between these states with temperature changes.
How it works
The water cycle involves evaporation (water turning to vapour), condensation (vapour forming clouds), and precipitation (rain or snow falling).
Why it matters
Water is essential for drinking, agriculture, and supporting all living things, making it one of Earth's most vital resources.
Key detail
Water conservation and avoiding pollution are important to ensure clean water remains available for all living things.
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Quick notes
• Water exists as solid, liquid and gas.
• Ice is solid; water vapour is gas.
• The water cycle has evaporation, condensation, precipitation.
• Evaporation turns water to vapour.
• Condensation forms clouds from vapour.
• Precipitation is rain or snow falling.
• Water is essential for life and agriculture.
• Conservation and avoiding pollution keep water clean.