From the chapter “Materials Around Us,” I learned about the various types of materials, their properties, and how these characteristics influence their uses in everyday life, helping us understand the importance of material selection.
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No, Sheeta’s brother cannot see through a closed wooden window. Wood is an opaque material, preventing light from passing through. This means he cannot view Sheeta, Ghulan or Sara hiding outside.
No, not everything you put in water disappears. Some substances dissolve completely, like salt and sugar, while others, such as sand or oil, do not dissolve and remain visible or separate from the water.
Wood and iron excel in hardness, ensuring stability. Plastic and bamboo are lightweight, making them easy to move. Wood feels warmer in winter, while plastic is easy to clean and maintain over time.