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Cambridge IGCSE · 0653

IGCSE Combined Science topical past papers

IGCSE Combined Science (0653) covers biology, chemistry, and physics in a single award. Topical practice lets you shore up the one strand you find hardest without wading through the other two.

Practise Combined Science papers See what Cambridge tests most

Revise by topic

Free past-paper questions grouped by syllabus chapter, each shown with its marking scheme.

Characteristics of living organisms140 Cells111 Movement into and out of cells93 Biological molecules93 Enzymes122 Plant nutrition162 Human nutrition156 Transport in plants107 Transport in animals134 Diseases and immunity37 Gas exchange in humans83 Respiration111 Drugs14 Reproduction180 Organisms and their environment143 Human influences on ecosystems65 States of matter56 Atoms, elements and compounds366 Stoichiometry22 Electrochemistry133 Chemical energetics131 Chemical reactions261 Acids, bases and salts172 The Periodic Table198 Metals199 Chemistry of the environment124 Organic chemistry188 Experimental techniques and chemical analysis280 Motion, forces and energy530 Thermal physics258 Waves342 Electricity357 Space physics11

Available topical papers

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Steven for Combined Science

Steven translates the marking scheme for whichever science strand a question comes from, mark by mark.

How Steven explains marks

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A free account unlocks the interactive topical past-paper bank, where you can filter Combined Science questions by topic and open Steven on any marking scheme.

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