PresentationEffects of DetergentTo Do1.With your finger, spread one small drop of detergent on the surface of a dry many drops do you think this penny will hold after being smeared with detergent, more, less, or the same as before? Why? 3.Specifically, how many drops do you think it will hold?Table 2. Now let us discover what’s so special about water. “Please pick up the pieces of paper under your chair” “Have you ever wondered what’s behind water?-not bodies of water, but the water itself, the liquid, Everything in this world are made by God with their special functions.
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