If evaporation ceased, water wouldn’t turn into vapor to form clouds or precipitation. This would disrupt the water cycle, leading to droughts, reduced freshwater availability, and severe impacts on ecosystems and agriculture.
Category: Class 6 Science
NCERT Solutions and Important Questions for class 6 Science for CBSE exams 2020-2021.
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Evaporation is the process where liquid water turns into vapor when heated, occurring at any temperature. Condensation is the reverse process where water vapor cools and changes back into liquid, forming droplets.
Water kept under a tree still evaporates because it absorbs heat from the surrounding air and ground. Even in the shade, the ambient temperature provides enough energy for water molecules to evaporate gradually.
Without water on Earth, all living organisms would perish. Plants, animals, and humans rely on water for survival. The absence of water would stop the water cycle, resulting in no rain, agriculture, or life.
“A Journey through States of Water,” Chapter 8, explains how water changes between solid, liquid, and gas through freezing, melting, evaporation, and condensation. It highlights the water cycle, its importance, and water conservation.