The table shows measurements from an experiment.
| Measurement | Value |
|---|---|
| Mass of empty container | 0.120 kg |
| Mass of container and liquid | 350 g |
| Heating time | 2.5 min |
Which gives the mass of liquid and the heating time in SI base units?
mass 0.230 kg0.230\ \mathrm{kg}0.230 kg; time 150 s150\ \mathrm{s}150 s
mass 0.470 kg0.470\ \mathrm{kg}0.470 kg; time 150 s150\ \mathrm{s}150 s
mass 0.230 kg0.230\ \mathrm{kg}0.230 kg; time 250 s250\ \mathrm{s}250 s
mass 0.470 kg0.470\ \mathrm{kg}0.470 kg; time 250 s250\ \mathrm{s}250 s
39 exam-style questions on Edexcel GCSE Physics 1.1 Units and quantities, covering 1.1.1 SI units for physical quantities and 1.1.2 Unit prefixes, conversions, significant figures and standard form. Each one has a worked solution and a mark scheme showing where the marks go.