Keep readings in one row — reserved fresh check
Stage-separated edition · 2 November 2026
Fresh check — use after the named response practice
Fresh check
Fresh equal 100 g samples in a 22°C room; matching cups, lids, method and 10-minute interval. Paper cooling task.
New cooling readings
Constructed teaching data: these values were invented for this activity, not collected in an experiment.
Sample | Start (°C) | After 10 min (°C) |
|---|---|---|
J | 28 | 25 |
K | 28 | 26 |
2. Find both changes, name the direction and explain which row you used.