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.
Grown-up help
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. This is ordinary practice, not a held assessment source.
Checked process facts and limits · F1/F2