BLK 2 Homework- Metal Properties

Which metal is most commonly used for making aircraft bodies?

• Copper

• Aluminum

• Lead

• Tin

What is the property of a metal that allows it to be stretched into a wire?

• Hardness

• Ductility

• Brittleness

• Density

Which metal is known for being very light?

• Iron

• Magnesium

• Gold

• Lead

What is the main property of stainless steel that makes it useful in aircraft?

• It is heavy

• It resists rust

• It is soft

• It is brittle

Which of these is a property of metals?

• They are usually brittle

• They conduct electricity

• They are always soft

• They do not shine

What is the property of a metal that allows it to be hammered into thin sheets?

• Ductility

• Malleability

• Brittleness

• Elasticity

Which metal is used in aircraft because it is strong and does not rust easily?

• Titanium

• Lead

• Tin

• Zinc

Which property makes aluminum a good choice for aircraft?

• High density

• Light weight

• Poor conductor

• Brittle

Which metal is NOT magnetic?

• Iron

• Nickel

• Aluminum

• Cobalt

What is the property of a metal that allows it to return to its original shape after being bent?

• Elasticity

• Brittleness

• Density

• Hardness