Activity 1: Let It Dry! You will need these materials: ¼ cup of salt, ½ cup of water Activity Proper Procedures: 1. Prepare all needed materials. 2. Let your mother boil a salt solution (1/2 cup water and 1/4 cup salt) for several minutes. 3. Take picture or video of yourself while doing this activity which will serve as one of the basis of your performance task score. Guide Questions 1. How do you describe a salt solution? ______________________________________________________________________________ 2. How long did it take for the water to evaporate completely? ______________________________________________________________________________ 3. Do you think evaporation is necessary to separate the components of the mixture? Why or why not? ______________________________________________________________________________ 4. Identify a household chore that you usually do wherein it involves evaporation process. _______________________________________________________________________________
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Yan po ang app na magaling sa math, at tama po lahat dahil expert yung sumasagot at with solving pa.