The choice of material for making an object depends on factors like strength, durability, weight, cost, appearance and intended use. These properties determine how well the material meets the functional and aesthetic requirements of the object.
Category: Class 6 Science
NCERT Solutions and Important Questions for class 6 Science for CBSE exams 2020-2021.
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Sports balls vary in size, color, and texture, affecting their performance. For example, basketballs are larger and textured for grip, while tennis balls are smaller and lightweight. Specific materials enhance durability and behavior in each sport.
The statement means that not everything that appears attractive or valuable is genuinely so. Many objects may shine or look appealing, but their true worth or quality may be deceptive and not live up to expectations.
Yes, some materials can be scratched more easily than others due to differences in hardness. Softer materials, like plastic or wood, are more susceptible to scratches, while harder materials, like metal or glass, resist scratching better.
Ghulan, Sheeta, and Sara chose their hiding spots based on visibility. Ghulan hid behind a wall for complete concealment, Sheeta used a big tree for cover and Sara relied on the frosted glass to obscure her outline.