Which material is known for its high tensile strength?

• Polyethylene

• Iron

• Steel

• Aluminum

What property of iron makes it easy to shape into thin sheets?

• Flexibility

• Durability

• Tensile strength

• Malleability

What characteristic of steel makes it more useful than iron for construction?

• Strength and durability

• Malleability

• Color variety

• Lightweight

Why is aluminum preferred over steel for building airplanes?

• Heavier

• More malleable

• Strong yet light

• More durable

What was a key factor in the choice of car colors in the early 20th century?

• Cost of materials

• Paint technology

• Consumer demand

• Manufacturing speed

What is a modern alternative to traditional greased bike chains?

• Rubber belts

• Carbon fiber links

• Steel cables

• Plastic cables

What property does polyethylene offer to bike cables?

• Strength without grease

• Heat resistance

• Flexibility

• Color options

What is the main focus of Materials Science?

• Studying biological materials

• Chemical composition analysis

• Improving material properties

• Historical material analysis

What benefit does improved material technology provide to transportation?

• Increased color variety

• Reduced costs

• Enhanced safety and efficiency

• Simpler design processes

What should one consider when analyzing an object's properties?

• Materials giving those properties

• Its historical context

• Its cost

• Its color preferences