What is the color of the freshly cut apple/eggplant/potato in Glass A and Glass B?, What is the effect of putting Vitamin C ( Vitamin C acts as antioxidant that prevents further oxidation of apple/eggplant) in an apple/eggplant in Glass B?, What are the properties of crayon and candle before the materials are heated?, What happened to the materials when they are heated?, Describe the changes that happen in the materials when they are heated., Describe the changes that happened in the materials when they cooled after 3 to 5 minutes, What do you call this process that happened in crayons and candles where its liquid phase turned into solid?, What are the properties of ice cubes before letting them sit for 3-5 minutes in a room temperature? (Room temperature is higher than the temperature in the refrigerator. Thus, heat is absorbed by ice cubes.), Describe the changes that happen in ice cubes when they are heated?, What do you call this process of changing solid into liquid?.

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