Printable worksheet ยท 3 of 4

Can the original material be recovered? - Paper 3

Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.

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Change card: Water vapour cools and condenses into liquid droplets. Explain a recovery method and its limits. Reversible does not mean instant, effortless or a guarantee of perfect recovery. A physical change need not be easy to undo. Work from these descriptions; no child-led heating or mixing of unknown materials.

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