Chapter 5:Water Cycle and Chapter 6:Water our precious resource
by JIANYI LI
1. Water vapour cools and condenses into water droplets to form clouds
1.1. Water vapour rises to the sky.
1.2. Water evaporates from water bodies such as lakes,rivers,reservoirs and oceans.Water also evaporates from the ground.Plants and animals release water vapour too.
2. In plant,water is important for germination,photosynthesis and to transport substances from one part to another in the plant.
2.1. Without water,our daily life processes cannot be carried out and we will eventually die.