DP Chemistry (last assessment 2024)
Question 19M.1.sl.TZ1.28
| Date | May 2019 | Marks available | [Maximum mark: 1] | Reference code | 19M.1.sl.TZ1.28 |
| Level | sl | Paper | 1 | Time zone | TZ1 |
| Command term | Question number | 28 | Adapted from | N/A |
28.
[Maximum mark: 1]
19M.1.sl.TZ1.28
How should a measurement of 5.00 g from a balance be recorded?
A. 5.00 ± 0.1 g
B. 5.00 ± 0.01 g
C. 5.00 ± 1 g
D. 5.00 ± 0.001 g
[1]
Markscheme
B
Examiners report
80 % of candidates could correctly identify uncertainty.