DP Chemistry (last assessment 2024)
Question 19N.3.sl.TZ0.4c
| Date | November 2019 | Marks available | [Maximum mark: 1] | Reference code | 19N.3.sl.TZ0.4c |
| Level | sl | Paper | 3 | Time zone | TZ0 |
| Command term | Outline | Question number | c | Adapted from | N/A |
c.
[Maximum mark: 1]
19N.3.sl.TZ0.4c
Polypropene is used to make many objects including carpets, stationery and laboratory equipment.
(c)
Polypropene is a thermoplastic. Outline what is meant by thermoplastic.
[1]
Markscheme
softens when heated «and hardens when cooled» ✔
