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WorksheetsMaterial Science and Engineering Chapter 1 (Part 2)
Total questions: 10
Worksheet time: 6mins
Inorganic materials that consist of metallic and non-metallic elements chemically bonded together. This is the definition for X material. What is X?
Metal
Polymer
Ceramics
Biomaterial
These are the characteristic of ceramics material EXCEPT
Tend to be brittle.
Poor electric conductor.
Good heat and wear resistance.
Flexible.
Choose all classification of ceramic materials.
Oxides
Carbides
Nitrides
Amorphous
Two or more materials integrated to form a new material. This is the definition for ...
Composite materials
Ceramis
Metal
Semiconductor
Composites are usually classified by the type of material used for the matrix. The 3 types of composite materials are:
Metal matrix composite
Polymer matrix composite
Ceramic matrix composite
Plastic matrix composite
What are the chemical requirements of biomaterial?
Must not react with any tissue in the body.
Non-toxic to the body.
Flexible material to suit the body.
Hard materials.
Synthetic biomaterials can be classified into 4 categories. Polymer, ceramics, X and semiconductor. What is X?
Metal
Silk
Composite
Collagen
Select the correct pair.
Low resistivity - conductor
Intermediate resistivity - semiconductor
High resistivity - insulator
Low resistivity - semiconductor
Making material nanoscale can change its
Melting temperature
Structure
Chemical reactivity
Magnetization
Cup that can change colour when reach a certain temperature is made of .....
Smart material
Metal
Ceramics
Composite material
