KS3 Science Past Papers
Download KS3 Science Past Papers for free.
KS3 Science SATs Papers
Here are all KS3 Science SATs Papers for you to download for free.
| Year | Level 3-6 | Tier/Level 4-7 | Level 5-7 | Answers ⓘFull answers and mark schemes | Scaled Scores / Levels ⓘRaw mark to Scaled Score conversion tables | Complete ZIP File ⓘZip file with all standard resources bundled together | Premium Downloads |
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| Source: Standards and Testing Agency (STA) | Open Government Licence |
About these KS3 Science papers
- Paper 2
- This KS3 Science Paper 2 (Tier 4-7) assesses understanding across biology, chemistry, and physics. Topics include puberty and body changes, properties of metals and corrosion, pH and plant growth, energy transfers, forces and motion, states of matter and evaporation, magnetism and electromagnets, space technology and satellites, coral island formation, carbon structures (diamond and graphite), and cell structure and function in the digestive system.
- Paper 1
- This KS3 Science Paper 1 (Tier 4-7) contains questions across biology, chemistry, and physics. Topics include plant growth and roots, fossil formation in sedimentary rocks, bounce height experiments using computer models, forces and motion on vehicles, penguin huddling and heat loss investigations, solar power stations and energy transfers, chemical reactions and particle diagrams, plant cells and photosynthesis, and speed and distance calculations using cameras and moving vehicles.
- Paper 2
- This KS3 Science Paper 2 (Tier 3-6) from 2009 contains questions across biology, chemistry, and physics. Topics include plant growth measurements, states of matter and evaporation, otter adaptations and food webs, heat insulation and fossil fuels, nutrition and the digestive system, forces in bungee jumping, electrical circuits, muscles and respiration, acids and pH, water lily adaptations, yeast fermentation experiments, magnetism and electromagnets, displacement reactions and the reactivity series, and the classification of Pluto as a planet.
- Paper 1
- This KS3 Science Paper 1 (Tier 3-6) from 2009 tests knowledge across biology, chemistry and physics. Topics include states of matter, forces and motion, food webs and adaptation, cells and reproduction, materials and their properties, acids and pH, photosynthesis, light reflection and energy transfers, the solar system, and elements and compounds. Questions use multiple-choice, short answer, diagram completion and data interpretation formats.
- Paper 1
- This KS3 Science test paper contains questions covering physics, chemistry, and biology topics. Questions assess understanding of insulation and energy transfer, light reflection, solar eclipses, cell structure including Euglena, structural engineering concepts, separating mixtures, the periodic table and metals, tooth decay and bacteria, digestion of proteins, chemical reactions in fire extinguishers, planetary orbits, and selective breeding in plants. Students answer through written responses, calculations, diagrams, and completing tables.
- Paper 2
- This KS3 Science test paper assesses biology, chemistry, and physics concepts at Level 5-7. Topics include antagonistic muscles and breathing, pH and acids, water lily adaptations, yeast fermentation, magnets and electromagnets, displacement reactions and the reactivity series, the solar system and Pluto's classification, conker ripening data analysis, distance-time graphs, light refraction, pregnancy and the placenta, bath bomb chemical reactions, and energy transfers with gravitational potential and kinetic energy.
- Paper 2
- This KS3 Science test (Tier 3-6, Paper 2) assesses understanding across biology, chemistry and physics. Topics include electrical circuits, planets and satellites, rock types and weathering, states of matter, mammal and insect classification, seed germination, food chains and adaptations, sound waves, energy in springs, light reflection and refraction, pH and neutralisation, and rock formation and metal reactivity. Questions use diagrams, data tables and graphs requiring interpretation and application of scientific concepts.
- Paper 1
- This KS3 Science paper contains questions across biology, chemistry, and physics. Topics include food webs and ecosystems, photosynthesis and respiration, life spans and pregnancy data, melting and boiling points, states of matter, heat transfer, electrical circuits and energy transfers, the solar system, drug testing methodology, bacteria and vaccination, wave speed and depth, and chemical reactions and mass conservation. Questions involve data interpretation, graph plotting, experimental design, and applying scientific concepts.
- Paper 1
- This KS3 Science assessment covers biology topics including plant growth, root hair cells, alcohol effects on the body, reproduction and pregnancy, and food webs; chemistry topics including metal reactivity with acids, states of matter, melting and boiling points, and separation techniques; and physics topics including forces, magnets, stopping distance investigations, density, and measurement of volume and mass. Questions include labeling diagrams, completing tables and graphs, interpreting experimental results, and explaining scientific concepts.
- Paper 1
- This KS3 Science Paper 2 assessment tests students across physics, chemistry and biology topics. It includes questions on sound waves and hearing, energy in springs, light reflection and refraction, acids and alkalis, rocks and crystals, nutrition in milk, plant and animal cells, electromagnets, dissolving and boiling points, particle theory and gas behavior, smoking and heart disease, and calculations involving moments and pressure.
- Paper 2
- This KS3 Science Paper 2 (Tier 3-6, 2007) assesses knowledge across biology, chemistry, and physics topics. Questions cover materials and their properties (states of matter, metals, mixtures, separation techniques), forces and motion (gravity, friction, energy transfer), electricity and magnetism (circuits, cells, magnetic poles), chemical reactions (acids, word equations, elements and compounds), and living things (food chains, predator-prey relationships, plant growth conditions, nutrition). The paper also includes questions on the solar system, experimental design, and data interpretation skills.
- Paper 1
- This KS3 Science test paper (Tier 3-6) covers biology, chemistry, and physics topics. Biology sections include human anatomy (rib cage, organ systems), reproduction, food chains, and pollen growth. Chemistry topics assess food composition, chromatography, rusting, particle theory, and rock types. Physics questions test understanding of forces and moments, electrical circuits, energy resources, and light reflection and refraction. The paper also includes data interpretation questions involving bar charts, graphs, and experimental design.
- Paper 2
- This KS3 Science Paper 2 assessment covers physics, chemistry and biology topics. It includes questions on energy transfers (gravitational potential and kinetic energy), electric circuits (series circuits, current, voltage), chemical reactions (acids, carbonates, displacement reactions, reactivity series), nutrition (balanced diet, calcium requirements), cell structure (plant and animal cells), light and colour (filters, reflection), moments and forces, the menstrual cycle, and life cycles of organisms.
- Paper 1
- This KS3 Science Paper 1 (Tier 5-7) tests students across biology, chemistry, and physics topics. Questions cover human reproduction and lungs, food chains and ecosystems, pollen growth investigations, rusting and corrosion, rock types and formation, light reflection and refraction, the solar system, electromagnets, genetics and inheritance, effects of smoking, salt solubility, sound waves, and calculations involving speed, weight, and pressure on Mars.
- Paper 1
- This KS3 Science Paper 1 (Tier 3-6) from 2006 covers multiple science domains including biology (food webs, reproduction, plants, nutrition, joints and muscles), chemistry (states of matter, dissolving, alloys, rusting, chromatography), and physics (magnetism, sound and light, energy transfer, circuits). Questions assess understanding through labelling diagrams, interpreting data from tables and graphs, explaining scientific phenomena, and evaluating simple investigations.
- Paper 2
- This KS3 Science Paper 2 (Tier 3-6) contains questions across physics, chemistry, and biology topics. Physics topics include electrical circuits, sound and vibration, forces, and moments. Chemistry sections cover separation methods, acids and alkalis, properties of materials, and chemical reactions. Biology questions assess knowledge of classification, food chains, predator-prey relationships, and mammal characteristics. Questions also test scientific investigation skills including fair testing, graph plotting, data interpretation, and evaluating evidence.
- Paper 1
- This KS3 Science test paper for tier 5-7 contains questions across biology, chemistry, and physics topics. Biology sections cover forest ecosystems, digestion and diet, bones and muscles, and reproduction and inheritance. Chemistry questions address alloys and metals, rusting, chromatography, and chemical reactions including reactivity series. Physics content includes Earth and space (seasons, gravity, planetary orbits), forces on aircraft, and evaporation. The paper also assesses investigative skills through planning experiments and interpreting data from scatter graphs.
- Paper 2
- This KS3 Science Paper 2 assessment covers physics, chemistry, and biology topics. Questions test understanding of forces and moments (balance scales, pressure in liquids), sound and waves (pitch, amplitude, oscilloscope traces), energy transfers (wind-up radios, generators), chemical reactions and elements, photosynthesis and minerals in plants, air composition and respiration, alligator reproduction and temperature effects, reaction time investigations, and rocks and volcanoes (magma, metamorphic rocks). The paper includes graph plotting, data interpretation, word equations, and experimental design questions.
- Paper 1
- This KS3 Science paper tests knowledge across biology, chemistry, and physics. Topics include classification of organisms (vertebrates, amphibians, reptiles), plant biology (photosynthesis, roots, fertilisers), food chains and ecosystems, materials and their properties (metals, conductors, magnetism), dissolving and temperature, light reflection, electrical circuits, forces and magnets, planning investigations on ramps, pollution and acid rain, the human body (respiration, muscles, smoking effects), distillation, and the solar system.
- Paper 2
- This KS3 Science Paper 2 assessment tests knowledge across biology, chemistry, and physics. Topics include the solar system, forces and motion, thermometers and temperature, acids and alkalis, dissolving and solutions, the digestive system and nutrition, animal classification, energy transfers in circuits and solar cells, electrical circuits, particle theory and gas pressure, sound waves, and chemical reactions including metals with acids. Questions use diagrams, graphs, tables, and practical scenarios to assess scientific understanding.
- Paper 2
- This KS3 Science Paper 2 assessment for levels 5-7 contains questions across physics, chemistry and biology. Topics tested include energy transfers in solar-powered devices, electrical circuits with switches and bulbs, particle arrangement and pressure in gases, sound waves, pH and acids/alkalis, chemical reactions with magnesium, dissolving rates of indigestion tablets, human and animal reproduction including fertilisation, and cell structure and tissue organisation.
- Paper 1
- This KS3 Science test paper assesses knowledge across biology, chemistry, and physics. Topics include food chains and parasites, effects of smoking on the body, muscles and bones, distillation processes, fossil fuels and acid rain, planetary orbits and gravity, electromagnetic strength investigations, forces in space, population dynamics, enzyme digestion, atomic structure and chemical reactions, burning metals, and sound wave speed. Questions require explanations, diagrams, calculations, and experimental planning skills.
- Paper 1
- This KS3 Science Paper 1 (Tier 3-6) from 2004 assesses knowledge across biology, chemistry, and physics. Topics include genetics and inheritance, human body systems and organs, cell types, properties of elements and metals, separation techniques, sound and hearing frequencies, electrical circuits, magnetism, Earth and space, effects of alcohol on the body, plant nutrition and photosynthesis, acids and alkalis, mixtures and solutions, and changes of state. Questions use multiple formats including diagrams, data tables, graphs, and practical investigations.
- Paper 2
- This KS3 Science Paper 2 (Tier 3-6) from 2004 assesses knowledge across biology, chemistry, and physics. Topics include forces and motion, electrical circuits, light and sound, separating mixtures, acids and bases, elements and compounds, dissolving, food webs and adaptations, vertebrate classification, cells and plant structures, and scientific investigation skills including predictions, fair testing, and data interpretation.
- Paper 2
- This KS3 Science Paper 2 (Tier 5-7) covers topics across physics, chemistry, and biology. Questions include light reflection, sound waves, forces and magnets, evaporation and graphing, acids and neutralisation, animal classification, cells and their functions, the solar system, energy and speed, solar panels, metals and reactivity, human nutrition and digestion, and plant growth investigations. Students demonstrate practical and theoretical understanding across scientific disciplines.
- Paper 1
- This KS3 Science Paper 1 (Tier 5-7) from 2004 assesses students across biology, chemistry, and physics topics. Questions cover alcohol effects and digestion, heart rate investigations, plant nutrition and photosynthesis, acids and indicators, mixtures and compounds, states of matter and energy transfer, electrical circuits, light reflection and refraction, food chains and pesticide concentration, breathing and respiration, atomic theory and chemical reactions, experimental design, and forces including turning moments and electromagnets.
- Paper 2
- This KS3 Science Paper 2 (Tier 5-7) from 2003 tests knowledge across physics, chemistry, and biology topics. Questions cover light reflection, energy transfers, forces and motion, sound waves, experimental design and scientific method, chemical reactions and compounds, properties of materials, human body systems (respiratory and reproductive), sedimentary rock formation, electrical circuits, filters and colour, plant nutrition and ecology, and data analysis using scatter graphs.
- Paper 1
- This KS3 Science assessment contains questions covering biology, chemistry, and physics topics. Biology questions address animal classification, skeletal structures, carbon monoxide in blood, cells and organs, cholera bacteria, and selective breeding. Chemistry sections test knowledge of chemical and physical changes, states of matter, particle theory, reactivity series, and weathering of limestone. Physics questions cover electrical circuits, planetary motion, pendulum investigations, forces and motion, speed calculations, and turning moments.
- Paper 2
- This KS3 Science Paper 2 assesses knowledge across biology, chemistry, and physics topics. Questions cover forces and motion (see-saws, gravity, friction), energy resources (fossil fuels, renewable energy, wave power), Earth science (volcanoes, rock types, fossils), the pH scale and neutralisation, diet and nutrition, plant structure (photosynthesis, root hairs), food chains, light reflection, sound waves, energy transfers, the respiratory system, reproduction, rock formation (sedimentary rocks), and dissolving and solubility.
- Paper 1
- This KS3 Science Paper 1 (Tier 3-6) from 2003 tests knowledge across biology, chemistry, and physics. Topics include animal adaptations and variation, seed germination, human reproduction, separation techniques, properties of metals, fuels and combustion, the solar system and eclipses, sound and waves, electricity generation, cell structure, chemical and physical changes, states of matter, circuits, and planetary motion. Questions use multiple choice, short answer, data interpretation, and diagram completion formats.
KS3 Science Papers consist of two Year 9 SATs tests. For more able children, the Level 5-7 test is taken and for less able, it's the Level 3-6 test.
The questions within the KS3 SATs papers for Science cover all topics within Key Stage 3.
