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.
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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.
Transparency is the property of a material that allows light to pass through it. Materials like glass, clear plastic, and some types of crystal are transparent, allowing us to see through them.
Materials can be classified based on properties like strength, flexibility, transparency, and conductivity. For example, metals are strong and conductive, while rubber is flexible, and glass is transparent.
Uniform motion occurs when an object travels equal distances in equal time intervals.