More cards in this set

How many groups of metals are there?

How many groups of woods are there?

Name a common thermoplastic.

The plastic a toothbrush might be made from.

Name a common natural wood.

Name a wood with a rich-brown colour that is often expensive.

Name a wood that is bad for the environment as it releases urea formaldehyde when machined.

Name a common ferrous metal.

The name of the group of the metals that have enhanced properties.

Name of the group of plastics that can only be heated and shaped once.