Evaporation and Condensation
This section introduces students to the processes of evaporation and condensation. Students observe the effects of these processes, and learn that water exists as a liquid, as a solid, and as a gas. Students compare rates of evaporation from different containers and conduct an experiment to observe the formation of condensation.
Learn by Reading
For additional content-area reading, check out the Houghton Mifflin Science eBook: Grade 1, Unit D, pages 22–23.