A value is not a change — reserved fresh check

Stage-separated edition · 2 November 2026

Fresh check — use after the named response practice

Fresh check

Fresh equal 100 g samples starting together in a 22°C room; cups, lids, method and 15-minute interval match. Paper task.

New cooling readings

Constructed teaching data: these values were invented for this activity, not collected in an experiment.

Sample

Start (°C)

After 15 min (°C)

C

32

29

D

32

27

3. Find each fall. Which better limits cooling in this record? Use change as well as the endpoint.