Free Year 6 Science Worksheets for Teachers

Year 6 classification worksheet: kingdoms, helpful and harmful micro-organisms, vertebrate groups, insects and spiders, a key and ferns. Answers included.

Year 6 vertebrates and invertebrates fact file: the defining difference, five vertebrate groups, invertebrate groups, body support and species numbers.

Year 6 classification sort: put 16 specimens such as barn owl, sea anemone, moss and yeast into vertebrates, invertebrates, plants or micro-organisms.

Year 6 classification word search: find AMPHIBIAN, ARACHNID, BACTERIA, FUNGUS, MOLLUSC and seven more in a 12 by 11 grid. Answers included.

Year 6 plants and animals sort: place 16 characteristics such as chlorophyll, cell walls and a nervous system into plants, animals or both.

Year 6 micro-organisms comprehension: a passage on bacteria, viruses, fungi, yeast and Fleming's penicillin, with 11 questions. Answers included.

Year 6 circulatory system worksheet: blood vessels, parts of blood, nutrient transport, heart rate data and lifestyle true or false. Answers included.

Year 6 circulatory system knowledge organiser: six key terms, the 11-step route of blood through the heart, four blood components and four answered questions.

Year 6 circulatory system worksheet: label eight parts of the heart, including the vena cava, aorta and four chambers, from a word bank. Answers included.

Year 6 science matching: link artery, vein, capillary, heart and blood to their functions, then match six circulatory system features to explanations.

Year 6 diet and lifestyle comprehension: glucose, fatty arteries, heart fitness, sleep, nicotine, carbon monoxide and tar. Ten questions with answers.

Year 6 circulatory system cloze: 12 gaps on atria, ventricles, valves, arteries, capillaries and veins, plus two questions. Answer key included.

Year 6 evolution and inheritance review: inherited traits, polar bear and cactus adaptations, ammonite fossils and the peppered moths.

Year 6 inheritance sort: put 12 traits such as eye colour, blood group, pierced ears and a suntan into inherited or acquired. Answers included.

Year 6 evolution and inheritance knowledge organiser: six key words, four big ideas, three finch beaks and four questions with answers.

Year 6 evolution and inheritance anagrams: unscramble 12 terms like trait and mutation, solve the mystery word and finish three sentences.

Year 6 reading comprehension on adaptation and evolution: polar bears, peppered moths and natural selection, with 11 questions and model answers.

Year 6 fossils cloze: 12 gaps on sediment, layers, pressure, minerals, erosion and palaeontologists, plus how fossils show change. With answers.

Year 6 light worksheet: ray diagrams, sources and reflectors, why we see the Moon, and how shadows form and change size. Answers included.

Year 6 light labelling: name the light source, ray, object, reflected ray, eye and direction arrow to show how we see. Answer key included.

Year 6 light knowledge check: 12 questions on light sources, four ray diagrams, a torch through three cards and a periscope. Answer page included.

Year 6 shadows cloze: fill twelve gaps from a fourteen-word bank on rays, opaque objects and silhouettes, then explain shadow shape.

Year 6 light crossword: six clues on straight lines, opaque, mirror, shadow, reflect and eye, with the solution included.

Year 6 light comprehension: how we see, luminous and non-luminous objects, specular and diffuse reflection, and hi-vis jackets. Answers included.

Year 6 electricity worksheet: name four circuit symbols, compare one-cell and two-cell circuits and predict buzzer changes. Answers included.

Year 6 circuits knowledge check: name four symbols, compare one and two cells, predict brightness and volume, and fix Leo's reversed cells.

Year 6 circuit symbols labelling worksheet: name the cell, battery, open switch, lamp, buzzer and motor on a circuit diagram. Answer key included.

Year 6 circuit symbols worksheet: match six symbols, seven component jobs and six circuit changes, from a reversed cell to an open switch. Answers included.

Year 6 electricity test: 28 questions on circuit symbols, voltage and brightness, fault finding, a lux investigation and a lighthouse. Answers included.

Year 6 electricity cloze: twelve gaps on voltage, cells, brightness and buzzer volume, then compare a 1.5 V and a 3 V circuit. Answers included.