CBSE Class 6 Science – Water

Chapter Overview

Water is a vital natural resource that supports all life. This chapter explains the sources of water, its importance, the water cycle, and the need for conservation.

Important Keywords

• Evaporation: The process by which water changes from liquid to gas due to heat.
• Condensation: The process of water vapor cooling and forming liquid droplets.
• Precipitation: Water falling from clouds as rain, snow, or hail.
• Water Cycle: The continuous movement of water through evaporation, condensation, and precipitation.
• Groundwater: Water stored beneath the Earth's surface.
• Conservation: The practice of using water wisely to prevent wastage.