AQA KS4 Required Practical 1 Pack – Chromatography (Atomic Structure and the Periodic Table)

A complete, ready‑to‑teach pack for AQA Required Practical 1: Paper Chromatography, designed for GCSE Chemistry and Combined Science. Students learn how chromatography separates mixtures, how to identify pure vs mixed substances, and how to calculate and interpret Rf values using clear diagrams and step‑by‑step guidance.

Includes a fully scaffolded student worksheet, teacher guide, answer sheets, retrieval quiz, and an end‑of‑practical assessment. Differentiated for Foundation, Higher and mixed‑ability classes, with sentence starters, worked examples, real chromatogram images, and higher‑tier challenge tasks.

Perfect for EAL learners and low‑attaining students, with A4‑ready formatting, colour‑coded sections, and exam‑style questions. Fully aligned to AQA GCSE Chemistry & Trilogy, ready to print and use immediately.