A changed startYear 4 Science · T1 W7–8 · Contexts / C12
Source review complete · local suitability still needs review.
Made-up practice story.
A fictional plan uses a covered tray with 40 mL inside and an uncovered tray with 20 mL outside. Can it isolate the cover effect? Repair it.
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: No. Match starting volume and place (as well as tray and review duration), then change only the cover status. Do not predict a fixed visible loss from the repaired plan.
Complete Day 36 plan. This is ordinary practice, not a held assessment source.
About this resource
Reviewed source editionSource review is complete for this two-week edition. Local suitability and classroom use still need review. Earlier candidate or pending-review words are retained in the original files; full-year coverage, translations and audio are not claimed.
Exact source: 3531c059f44c934e1a70c6cde632792baa000c31 · 2026-10-09. Source edition, roles and hashes
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