eW/FS/WE/001 Evaporation The sun Select the correct answer: With what letter does the word evaporation start? With what letter does the word evaporation end? In what direction does evaporation take place? During evaporation, water changes from liquid to …? Can evaporation take place without the sun? v e p n e t v e p v e gas e n solid yes no Experiment for Teacher: Put a wet facecloth in front of a heater. Watch how the water evaporates into water vapour. Explain that the heater can be compared to the sun as a source of heat. The wet facecloth can be compared to a water source on earth. Notice that the water vapour goes in an upward direction. Write the new words on the board, practice syllables by clapping the breaks. www.ewisa.co.za Contact: ewisa@wamsys.co.za or ewisa@wisa.co.za www.ewater.co.za www.waterinfo.co.za www.waterinformation.co.za AA2t