Science Concepts and Principles

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Materials and objects have different properties.

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Properties are characteristics or qualities that help identify different objects and materials.

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Examples of materials' properties.

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Color, size, shape, texture, luster (how shiny or dull it is), and flexibility (how bendable it is).

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Sorting materials and objects.

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Materials and objects can be sorted based on their similar properties.

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Grouping materials and objects.

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Materials and objects can be grouped differently depending on their properties.

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Difference between objects and materials.

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Knowing the difference is important for understanding their properties.

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Definition of an object

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An object is a physical thing that can be seen or touched and sometimes smelled or tasted. It occupies space and can be perceived by the senses.

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Classification of objects

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Objects can be classified based on their use, purpose, or the materials used to make them.

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Definition of materials

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Materials are the substances that make up objects. They can be natural or manmade.

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Natural materials examples

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Chalk, sand, organic oil, leather, iron, gold, cotton, coal, wood, natural rubber, wool, silk

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Man-made materials examples

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Concrete, glass, nylon, paper, synthetic rubber, steel, plastic, rayon, polyester