Exploring Metals and Ceramics

What is a common use of aluminum?

• Electrical wiring, like aluminum conductors.

• Packaging materials, such as aluminum cans and foil.

• Automotive parts, such as aluminum engines.

• Construction materials, such as aluminum beams.

Which metal is primarily used in electrical wiring?

• Copper

• Gold

• Iron

• Aluminum

What property makes metals good conductors of heat?

• The presence of free electrons that can move easily.

• Low melting point allowing for easy heat absorption.

• Absence of impurities in the metal.

• High density of atoms that restrict movement.

Name a common use of copper in everyday life.

• Jewelry making

• Cooking utensils

• Electrical wiring

• Water pipes

What is one characteristic of ceramics that makes them heat resistant?

• Strong ionic and covalent bonding structure

• High thermal conductivity

• Low melting point

• Amorphous structure

Which ceramic material is often used for making tiles?

• Glass

• Clay

• Plastic

• Metal

What is a common use of stainless steel?

• Kitchen appliances and utensils

• Construction materials

• Medical devices

• Automobile parts

How do ceramics generally compare to metals in terms of brittleness?

• Ceramics are generally less brittle than metals.

• Ceramics are equally brittle as metals.

• Metals are more brittle than ceramics.

• Ceramics are generally more brittle than metals.

What property of metals allows them to be shaped easily?

• Brittleness

• Conductivity

• Malleability

• Ductility

Name a common application of porcelain.

• Statues

• Tiles

• Vases

• Dinnerware