When we make something, we choose
materials according to their properties. A material can be:
- Strong: It can support a lot of weight and force, for example, iron.
- Elastic: It can be stretched and it returns to its original shape, for example, rubber.
- Light: It does not weight much, for example, aluminium.
- Transparent: Light can pass through it, and you can see through it, for example, glass.
- Waterproof: If doesn´t let water pass through, for example, plastic.
- Fragile: It breaks easily, for example, glass.
Characteristics of materials:
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