Corrosion, alloys and useful materials
What rusting needs and how to stop it, alloys and gold carats, glass and ceramics, the two kinds of polymer, and composites.
You will be able to
- Deduce the conditions for rusting from a test-tube experiment
- Explain sacrificial protection
- Convert gold carats to a percentage and a mass
- Compare thermosoftening and thermosetting polymers and describe composites
25 minutes, 8 exam-style questions.