Four worksheets that follow C1 OCR Chemistry Year 9 spec Worksheets on Atomic structure, Atomic models and particles.

Lesson on atomic structure and the periodic table KS4 Follows Year 9 Ocr Spec but is applicable to all exam boards

Lesson on empirical formula KS4 Follows Year 9 OCR spec but is applicable to all exam boards Powerpoint slides and two worksheets.

lesson on relative atomic mass KS4 Follows Year 9 OCR spec but applicable to all exam boards Powerpoint lesson, worksheet and extension worksheet.