Materials Science Questions 1) You have learned about the following material classes in lecture. a) polymer b) metal c) semiconductor d) ceramic e) composite For each material indicate its material class. ( 5marks) 1. quartz 2. steel 3. diode 4. plywood 5. diamond 6. fiber glass 7. polyvinyl chloride 8. Zip Lock bag 9. paper clip 10. concrete II) What type of bonds make up ceramic materials? ( 1 mark) a. London dispersion forces b. covalent bonds c. metallic bonds d. ionic bonds