CBSE Class 3  >  Class 3 Notes  >  EVS : The World around us (Our Wondrous World)  >  Visual Worksheet: Uses of Water

Visual Worksheet: Uses of Water

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FAQs on Visual Worksheet: Uses of Water

1. What are the main uses of water that I should know for my Class 3 EVS exam?
Ans. Water has many essential uses including drinking, cooking, bathing, washing clothes and dishes, watering plants, and cleaning homes. Animals also need water to survive, and industries use it for manufacturing. Understanding these everyday uses helps students recognise how water is vital for daily life and the environment around us.
2. How do plants and animals use water differently in nature?
Ans. Plants absorb water through roots to grow and produce food, while animals drink water to stay hydrated and healthy. Plants release water through leaves via transpiration, whereas animals use water for body functions and temperature regulation. Both living organisms depend on water sources like rivers, ponds, and rainfall for survival in their natural habitats.
3. Why is water important for cleaning and washing things at home?
Ans. Water dissolves dirt and germs, making it the primary cleaning agent for household tasks. It removes soap residue from clothes, dishes, and skin, leaving everything fresh and hygienic. Without water's dissolving properties, removing dirt becomes impossible, which is why washing with water is essential for maintaining cleanliness and preventing diseases at home.
4. What happens when we waste water and why should we save it?
Ans. Wasting water reduces the available freshwater supply for drinking, farming, and industries. Water scarcity affects communities, crops, and wildlife habitats. Saving water by closing taps, fixing leaks, and using it responsibly ensures future generations have enough clean water. Students learn conservation habits through worksheets and visual activities showing water's limited availability globally.
5. How do different seasons affect the availability and use of water?
Ans. During rainy seasons, water is abundant from rainfall and fills rivers, lakes, and wells. In dry seasons, water becomes scarce, requiring careful management for drinking and farming. Summer demands more water for cooling and irrigation, while winter needs less. Understanding seasonal water patterns helps Class 3 learners appreciate why water conservation varies throughout the year and across regions.
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