# The swapped arrow

Made-up practice story.

A made-up poster labels gas→liquid as evaporation. Replace the label and say why.

## Make something useful

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



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<summary>Grown-up help</summary>

**Worked practice:** Gas→liquid is condensation. Evaporation goes liquid→gas. Use a new poster rather than rehearsing the fresh B answer.

[Complete Day 35 plan](../lessons/day-35.html). This is ordinary practice, not a held assessment source.

[Checked process facts and limits](../references/PRIMARY-READING.html) · F1/F2

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