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Technology Education Online
Testing and Identifying Materials
The Real Cost of Manufacturing
1 Identifying metals
2 Identifying Ferrous metals (Steel alloys)
3 Identifying non-ferrous (no iron content) metals
4 Identifying plastics
5 Identification tests for plastics
6 Organic materials (plant and animal based)
7 Ceramic materials
Organic materials (plant and animal based)
These materials decompose easily. They are bio-degradable.
They burn easily, produce a grey / white smoke and result in a powdery grey ash.
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