Materials Quiz

Which property of wood makes it absorb moisture, leading to expansion and contraction?

• Density

• Hardness

• Porosity

• Elasticity

What is the term used to describe a metal's ability to withstand loads without failure?

• Malleability

• Ductility

• Tensile strength

• Conductivity

Which type of wood is known for its high strength and is commonly used in construction?

• Balsa

• Pine

• Oak

• Plywood

What property of metals refers to their ability to resist wear, tear, and decay?

• Malleability

• Durability

• Conductivity

• Elasticity

Which wood is often used for making models and lightweight structures due to its low density?

• Oak

• Mahogany

• Balsa

• Teak

What is an alloy?

• A pure metal

• A mixture of two or more elements, where at least one is a metal

• A synthetic metal

• A type of steel

Which metal is known for its excellent corrosion resistance and is used in making cutlery and surgical instruments?

• Iron

• Copper

• Stainless steel

• Aluminum

What is the term for the ability of a metal to be drawn into wires?

• Malleability

• Ductility

• Elasticity

• Plasticity

Which wood is commonly used in outdoor furniture due to its natural oils that offer resistance to water and decay?

• Pine

• Teak

• Balsa

• Plywood

Brass is an alloy of copper and which other element?

• Zinc

• Tin

• Nickel

• Aluminum