| Date | November 2011 | Marks available | 1 | Reference code | 11N.1.hl.TZ0.40 |
| Level | HL | Paper | 1 | Time zone | TZ0 |
| Command term | Determine | Question number | 40 | Adapted from | N/A |
Question
A student heated a solid in a crucible. The student measured the mass of the solid and crucible before and after heating and recorded the results.
\[\begin{array}{*{20}{l}} {{\text{Mass of crucible and solid before heating}}}&{ = 101.692{\text{ g}}} \\ {{\text{Mass of crucible and solid after heating}}}&{ = 89.312{\text{ g}}} \end{array}\]
What value should the student record for the mass lost in grams?
A. 12.4
B. 12.38
C. 12.380
D. 12.3800
Markscheme
C
Examiners report
[N/A]
Syllabus sections
Core » Topic 11: Measurement and data processing » 11.1 Uncertainties and errors in measurement and results
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