Materials and properties

1. common materials

1.1. Textile

1.2. Plastic

1.3. Wood

1.4. Metal

1.5. Construction Materials..

2. natural materials

2.1. Raw materials

2.1.1. Animal

2.1.2. Plant

2.1.3. Mineral

2.2. For example Wood, natural materials are materials that are not handmade and they come from the nature.

3. Processed Materials.

3.1. When we process a material we obtain a differrent product from when it was raw.

4. Techinical materials

4.1. Is any material used to construct an object

5. Properties of Materials.

5.1. Sensory Properties

5.1.1. Transparent

5.1.2. Translucent

5.1.3. Opaque

5.2. Mechanical properties

5.2.1. Hardness

5.2.2. Toughness

5.2.3. Deformability

5.2.3.1. Elastic

5.2.3.2. Plastic

5.2.4. Ductility

5.2.5. Malleability

5.3. Physical properties

5.3.1. Electrical conductivity

5.3.2. Thermal conductivity

5.3.3. Sound conductivity

5.3.4. Thermal expansion

5.4. Chemical properties

5.5. Enviroment Properties

5.5.1. Toxicity

5.5.2. Ease of recycling

5.5.3. biodegradability