IGCSEEdexcel4XSD1
Pearson Edexcel International GCSE Science (Double Award) — Chemistry (Modular) — 4XSD1
The **chemistry strand** of Pearson Edexcel International GCSE Science (Double Award), **4XSD1**, following the **modular assessment route**. This is part of one Double Award qualification, not a separate Chemistry qualification. Assessment is divided into units that can be taken and resat separately. This route is available only to schools outside the UK.
1a States of matter
1b Elements, compounds and mixtures
1c Atomic structure
1d The Periodic Table
1e Chemical formulae, equations and calculations
6d Group 1 (alkali metals) – lithium, sodium and potassium
6e Group 7 (halogens) – chlorine, bromine and iodine