Plastic is widely used because it is lightweight, durable, and versatile. It can be molded into various shapes and sizes, making it useful for packaging, household items, and industrial products.
Tiwari Academy Discussion Latest Questions
Natural materials come from nature and require minimal processing, like wood and cotton. Man-made materials are chemically processed and engineered for specific properties, like plastic and glass. They differ in origin and usage.
Metals are strong, hard, and durable. They are good conductors of heat and electricity, making them ideal for tools, machinery, and electrical wiring. Metals are also malleable and can be shaped easily.
Wood is useful because it is strong, durable, and can be easily shaped. It is used in construction, furniture making, and as fuel. Its natural availability makes it a widely used material.
Man-made materials are those created by humans through chemical processes, like plastic, glass, and synthetic fibers. These materials are designed to have specific properties for particular uses, like durability or flexibility.
Natural materials are those that come directly from nature, like wood from trees, cotton from plants, and metals from the earth. They are used in their natural form or with minimal processing.
Materials are substances used to make objects around us. They can be natural, like wood, or man-made, like plastic. Everything we use daily is made from some kind of material.
The environmental impact of materials varies; for example, plastics contribute to pollution, while metals require mining and energy for production. Sustainable practices aim to reduce negative impacts and promote recycling and reuse.
Materials in technology provide essential properties like conductivity, strength, and flexibility. For example, semiconductors are used in electronics, while metals and polymers are used in various devices for their specific characteristics.
Materials are used in everyday life for various purposes, such as clothing (cotton, wool), housing (bricks, cement), and transportation (metal, plastic). They play a key role in making daily tasks and objects functional.