Classification and Properties of Materials

Which of the following materials are classified as metals? (More than one correct answer)

• Wood

• Nickel

• Aluminium

• Tungsten Carbide

• Stainless Steel

Which of the following materials are classified as metals? (More than one correct answer)

• Titanium

• Polyethylene

• Natural Rubber

• Stone

• Magnesium

Which of the following materials are classified as naturals? (More than one correct answer)

• Iron

• Stone

• Polystyrene

• Wood

• Natural Rubber

Which of the following materials are classified as naturals? (More than one correct answer)

• Bamboo

• Clay

• Alumina

• Fibreglass

• Phenol Formaldehyde

Which of the following materials are classified as synthetics? (More than one correct answer)

• Polyvinyl Chloride

• Natural Rubber

• Kevlar

• Carbon Fibre Reinforced Epoxy

• Clay

Which of the following materials are classified as synthetics? (More than one correct answer)

• Cobalt

• Teflon

• Polypropylene

• Wood

• Diamond

Which of the following materials are classified as engineering ceramics? (More than one correct answer)

• Alumina

• Polyethylene

• Silicon Carbide

• Chromium

• Boron Nitride

Which of the following materials are classified as engineering ceramics? (More than one correct answer)

• Zirconia

• Wood

• Titanium

• Manganese

• Porcelain

The definition of density is:

• The mass of a material

• The degree of compactness of a material

• The maximum tensile strength of a material

What is the SI Unit of density?

• %

• MPa

• kg/m³