Choose the correct answer for each question.

1. What is a common use for polythene?

   1.   ?    Clothes pegs
   2.   ?    Carrier Bags
   3.   ?    Windows
   4.   ?    Plastic knives ,forks and spoons.
   5.   ?    Yoghurt pots

2. Which of the following is a ferrous metal?

   1.   ?    Brass.
   2.   ?    Copper
   3.   ?    Stainless steel.
   4.   ?    Aluminium
   5.   ?    Bronze

3. Which of the following is a soft wood?

   1.   ?    Beech
   2.   ?    Oak
   3.   ?    Mahogany.
   4.   ?    Pine
   5.   ?    Jelutong

4. Which of the following materials rusts?

   1.   ?    Copper
   2.   ?    Aluminium
   3.   ?    Steel
   4.   ?    Stainless steel
   5.   ?    Lead

5. Which of these plastics is a themoplastic - melts or softens with heat.

   1.   ?    Bakelite
   2.   ?    Epoxy resin
   3.   ?    Melamine
   4.   ?    Acrylic
   5.   ?    Polyester resin

6. Which of these is a thermoset - can not be reformed once it has been moulded or SET.

   1.   ?    Polypropylene.
   2.   ?    Polyester (PET)
   3.   ?    Nylon
   4.   ?    Melamine
   5.   ?    PVC (poly vinyl chloride)

7. Which of these materials is the strongest?

   1.   ?    Chipboard
   2.   ?    Plywood
   3.   ?    MDF
   4.   ?    Pine
   5.   ?    Blockboard

8. Which of these materials is an alloy of copper and tin?

   1.   ?    Solder
   2.   ?    Bronze
   3.   ?    Brass
   4.   ?    Pewter
   5.   ?    Amalgam