Zusammenfassung der Ressource
Frage 1
Frage
What is a "Smart" material?
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A material made up of two or more materials that are combined by bonding.
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A material made up of several layers laminated together.
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A material that has been developed through the invention of new or improved technologies.
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A material that can respond to differences in temperature or light and change in some way as a result.
Frage 2
Frage
Hardness is defined as:
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the ability of a material to be deformed by compression without cracking or tearing.
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the ability of a material to withstand abrasive wear and indentation
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the ability of a material to withstand sudden shock loading without fracture
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the ability of a material to return to it's original shape after a deforming force has been removed
Frage 3
Frage
Which one of the following is a composite?
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Zinc
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Acrylic
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Carbon Fibre
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Reactive glass
Frage 4
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Which one of the following is a type of renewable energy?
Frage 5
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Which one of the following materials is a composite?
Frage 6
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Which one of the following materials will rust if left outside in the rain?
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Steel
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Aluminium
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Copper
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Tin
Frage 7
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Which one of the following is a form of renewable energy?
Frage 8
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A material which can be drawn into a long thin wire is said to have what property?
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Hardness
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Elasticity
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Ductility
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Toughness
Frage 9
Frage
Which one of the following materials needs to have a surface finish applied if it is to be used outside?
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Acrylic
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Copper
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Aluminium
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Oak
Frage 10
Frage
Aluminium is used for drinks cans because:
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it resists corrosion
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it biodegrades
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it is a ferrous metal
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it can be resealed