A material made from a wide range of organic polymers

Substance charachterized by high electrical conductivity

A material characterized by high electrical conductivity

A material made from two or more substances that when combined is stronger than an individual material

A substance made from two or more substances that when combined is stronger than an individual substance

Test

Properties of materials: plastics, metals, composites and woods

Bushra Ali 12 preguntas

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Preguntas del test (12)

1What is plastic
1. AA synthetic material
2. BA material made from a wide range of organic polymers
2Name 2 properties of plastic
1. ALight weight
2. BDuctile
3. CMalleable
3Plastic is a synthetic material made from a wide range of organic polymers
1. AVerdadero
2. BFalso
4What are metals?
1. ASubstance charachterized by high electrical conductivity
2. BA material characterized by high electrical conductivity
5What are some properties of metals?
1. AMalleable
2. BLow thermal conductivity
3. CLow reflectivity of light
6Give 3 examples of metals.
1. ACopper, gold silver
2. BPolymers, polycarbon
7What is a composite?
1. AA material made from two or more substances that when combined is stronger than an individual material
2. BA substance made from two or more substances that when combined is stronger than an individual substance
8Do composites have low density
1. AVerdadero
2. BFalso
9Give some example of composites
1. AFibre glass, carbon fibre
2. BCement, sand
10What are woods?
1. AA soft fibrous material
2. BA hard fibrous substance