Glass
Plastic
Metal
Materials
Wood
100

What type of glass is considered the backbone of the internet?

Optical glass fiber

100

What type of plastic can be reformed with heat?

Thermoplastics

100

What is the name for a metal with iron in it?

Ferrous metals

100

The property that describes how resistant a material is to scratching or denting.

What is hardness?

100

A process that involves drying out wood and reducing the moisture content to make it more dimensionally stable.

What is seasoning?

200

What are the two main types of gas fill in windows?

Argon and Krypton

200

Printed on plastic, it helps to determine whether your plastic can be recycled.

What is the Resin Identification Code?

200

What type of metal is gold?

Precious metal

200

 A material like rubber or plastic that does not allow electricity to pass through easily.

 What is an insulator?

200

Medium Density Fiberboard.

What does MDF stand for?

300

what is the main ingredient in making glass?

sand

300

Thermoplastics and thermosets.

What are the 2 main categories of plastics?

300

This nozzle or pipe acts as the entrance for air into a blast furnace, crucial for producing pig iron.

What is a tuyere?

300

 A material that allows electricity to flow through it easily.

What is a conductor?

300

What is a hardwood that is very soft and weak?

Balsa Wood

400

what process is used to make glass stronger?

tempering

400

A metal that can be used for die casting, galvanizing steel, and is a component in batteries.

What is Zinc?

400

The ability of a material to return to its original shape after being stretched or compressed.

What is elasticity?

400

This wood grows quickly

What is softwood?

500

A type of coating on window glass keeps heat in during winter and out in summer.

What is Low-E?

500

What 2 elements does bronze mainly consist of?

Copper and tin.

500

What is the measure of being able to stretch, bend, or be turned into wires

Ductility