Materials Quiz

What is the hardest natural material on Earth?

• Glass

• Wood

• Diamond

• Steel

Which material is the main component of glass?

• Aluminum

• Plastic

• Copper

• Silica

What is the process of changing a material's properties by heating and cooling it called?

• Tempering

• Annealing

• Freezing

• Quenching

What is the most commonly used metal in construction?

• Steel

• Aluminum

• Iron

• Copper

Which material is known for its high electrical conductivity?

• Silver

• Copper

• Aluminum

• Gold

What type of material is rubber?

• Metal material

• Plastic material

• Elastic material

• Wooden material

What is the main component of plastic?

• polymer

• plasticine

• silicone

• resin

Which material is used to make paper?

• Plastic pellets

• Metal shavings

• Cotton fibers

• Wood pulp

What is the process of separating a mixture based on the size of its particles called?

• Filtration

• Distillation

• Sieving

• Evaporation

Which material is used to make wires for electrical circuits?

• Gold

• Aluminum

• Steel

• Copper