Guided practice: initial evidence

Guided practice · Initial evidence

First record a bounded statement. Question: What pattern is supported about warming in these trials? Keep this page while revising.

Fresh 100 g;11°C start;23°C surroundings;18 min. Complete sleeves C/D; cups/lids/exposure/procedure match within/across trials. Covered liquid water; no active heating/cooling, ice, phase change, direct sunlight or meaningful evaporative cooling. Room, cup, lid and supporting surfaces are at the stated surrounding temperature; it stays constant. Readings represent the sample temperature with a consistent procedure. This is a paper scenario, not apparatus instructions.

First set of matched trials

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

Trial ID

Sleeve C final (°C)

Sleeve D final (°C)

G-1

16

18

G-2

17

19

G-3

16

18

1. State a bounded claim and evidence across these three trials. Include uncertainty rather than a future guarantee.

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Stop here before reading new evidence.