Standard 4.E.2A.2

4.E.2A.2 Develop and use models to explain how water changes as it moves between the atmosphere and Earth’s surface during each phase of the water cycle (including evaporation, condensation, precipitation, and runoff).

Grade(s): 4

Subject(s): Science

Year: 2014

Condensation and Hydrolysis | RiverVenture

Video

The first reaction shown is a condensation reaction. Two molecules combine with the loss of a water molecule (blue and orange). The second reaction is a hydrolysis reaction. A molecule is cleaved by...