# The washing line

Made-up practice story.

The supplied sketch shows a wet shirt earlier and a dry shirt later. Use the liquid/vapour cards for one possible explanation.

## Make something useful

Use a small caption, arrow model, table or spoken explanation for this exact question. Keep the supplied story beside you.



<details>
<summary>Grown-up help</summary>

**Worked practice:** Water in the shirt could evaporate into invisible water vapour in air. The sketch does not measure how much, and it does not prove no water dripped out.

[Complete Day 32 plan](../lessons/day-32.html). This is ordinary practice, not a held assessment source.

[Checked process facts and limits](../references/PRIMARY-READING.html) · F1

</details>
