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Class 4 Science Multiple Choice Questions and Answers (MCQs) PDF Download, an eBook covers solved quiz questions and answers on chapters: A balanced diet, air and water, earth, force and machines, fossils, growth and movement in living things, heat, light, living things and their environment, magnet and magnetism, matter and it's states, matter and its states, rocks and soil, sound, static electricity, understanding our bodies, water cycle, weather worksheets with revision guide. Grade 4 Quiz Questions and Answers PDF Download, free eBook’s sample covers beginner's solved questions, textbook's study notes to practice online tests. The Book Grade 4 Science MCQs Chapter 1-17 PDF includes primary school question papers to review practice tests for exams. 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The e-Book Air and Water MCQs PDF, chapter 2 practice test to solve MCQ questions: Acid rain, air, air-pressure, carbon dioxide, fertilizers, greenhouse gases, harmful effects, harmful gases, importance of CO2, importance of oxygen, importance of water vapors, nitrogen, oxygen, pollution, and ventilation. The e-Book Earth MCQs PDF, chapter 3 practice test to solve MCQ questions: An orbit, appearance of earth and moon, appearance of stars, atmosphere, autumn, axis, big bear, brightness of moon, brightness of sun, characteristics of the earth, compass, constellations, craters, description of moon, disappearance of sun, distance from the earth, earth's rotation, earth's satellite, full moon, glowing of moon, how life would be like without sun, lunar month, moon, moon's surface, moonlight, movement of earth, reflection of sunlight, revolution, rotation, rotation of earth, rotation of moon, rotation of sun, rotation of the earth, rotation period, season, shape of earth, shape of sun, shape of the earth, size of moon, solar system, spring, summer, sun's light, sun's superpower, sunlight, sunset, temperature, the new moon, the spinning of the earth, what are the seasons, and why do seasons change. The e-Book Force and Machines MCQs PDF, chapter 4 practice test to solve MCQ questions: Examples of machines, force, gravitational forces, importance of machines, simple machine, the direction of force, and working of machines. The e-Book Fossils MCQs PDF, chapter 5 practice test to solve MCQ questions: Cast impression fossils, fossils, imprint impression fossils, mineral replacement fossils, preservation fossils, and trace impression fossils. The e-Book Growth and Movement in Living Things MCQs PDF, chapter 6 practice test to solve MCQ questions: Animals body structure, importance of plants and animals, new plants, and the movement in plants. The e-Book Heat MCQs PDF, chapter 7 practice test to solve MCQ questions: Body temperature, boiling point, electrical heat and light, electrical machines, friction, heat, heating process, importance of heat, kinds of energy, lubricant, machines, measurement of heat, mechanical energy, mechanical heat, molecules, movement of molecules, non-lubricated, solar energy, source of heat, state of substance, temperature scale, thermometer, tools for producing mechanical energy, and work. The e-Book Light MCQs PDF, chapter 8 practice test to solve MCQ questions: A laser beam, beam of light, body temperature, electrical heat and light, electrical machines, form of energy, friction, image, importance of light, light, lubricant, luminous objects, machines, mechanical energy, mechanical heat, non-lubricated, reflection of light, rough surface, solar energy, speed of light, and tools for producing mechanical energy. The e-Book Living Things and their Environment MCQs PDF, chapter 9 practice test to solve MCQ questions: Biosphere, carbon dioxide, carnivores, consumers, decomposers, environment, food-web, herbivores, minerals, oxygen, producers, sun, and water. The e-Book Magnet and Magnetism MCQs PDF, chapter 10 practice test to solve MCQ questions: Properties of magnet. The e-Book Matter and States MCQs PDF, chapter 11 practice test to solve MCQ questions: Bronze, condensation, distillation, emulsion, evaporation, filtration, freezing, heating, magnetic force, matter, melting point, metal, solute, solution, solvent, and suspension. The e-Book Rocks and Soil MCQs PDF, chapter 12 practice test to solve MCQ questions: Bedrock, characteristics of soil, erosion, igneous rocks, metamorphic rocks, rocks, sedimentary rocks, soil, subsoil, topsoil, and weathering. The e-Book Sound MCQs PDF, chapter 13 practice test to solve MCQ questions: Echo sounder, echoes, echolocation, loud sound, mediums of sound, moving wind, noise, reflection of sound, sound waves, speed of sound, and vibration. The e-Book Static Electricity MCQs PDF, chapter 14 practice test to solve MCQ questions: Atoms, conductors, electric charge, electric circuit, electrons, electrostatic induction, flow of electron, gold leaf electroscope, neutron, properties of matter, protons, rubbing of objects, and static electricity. The e-Book Understanding our Bodies MCQs PDF, chapter 15 practice test to solve MCQ questions: Acid, backbone, bones, brain and nerves, canines, digestion, digestive system, disorder of digestive system, heart, heart function, lungs, muscles, nerve cells, number of muscles, respiration, respiratory system, sensation, skeleton, teeth, and the basic unit of life. The e-Book Water Cycle MCQs PDF, chapter 16 practice test to solve MCQ questions: Condensation, how energy affects water, importance of water, precipitation, runoff, the layer of water, water cycle, and water vapors. The e-Book Weather MCQs PDF, chapter 17 practice test to solve MCQ questions: Air temperature, barometer, elements of weather, meteorologist, and precipitation.