Plants use their roots to get oxygen. Oxygen is dissolved in water, and there's also air pockets in their grow medium to provide a source of oxygen. When you water your plants too often, its roots are sitting in stagnant water which no longer has any oxygen left.
Which point(s) in the water cycle below best illustrate(s) water changing to a gas, and which term(s) could describe it? Is it.. 1; sublimation & evaporation. 2; evaporation only.
4 Other related Resources. 1  Changing States of Matter:In this activity, students will see that the liquid water can change state again and freeze to become ice. 2  Water 1: Water and Ice:In three connected lessons students observe and describe water as it changes state.