Chemistry

Atoms, reactions and the maths of matter. Available at National 5, Higher, Advanced Higher — 55 official files in the archive.

N5National 5 NHHigher NAHAdvanced Higher

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Same subject, different exams

N515 files

National 5

National 5 Chemistry takes you from the atom out into industry and the environment: how and why reactions happen, how to calculate with them, and where chemistry shows up in fuels, food, plastics, medicines and metals.

Exam + archive

NH25 files

Higher

Higher Chemistry takes the explanations further: why bonds form, why reactions release or absorb energy, why equilibrium shifts, and how chemists manufacture what society needs. The organic chemistry gets real, from esters to proteins.

Exam + archive

NAH15 files

Advanced Higher

Advanced Higher Chemistry is university-level theory with laboratory rigour: electronic structure, thermodynamics, kinetics and equilibrium, then systematic organic chemistry and the instrumental methods used to identify molecules.

Exam + archive