Class 7 Science Mcq Multiple Choice Questions
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Class 7 Science MCQ (Multiple Choice Questions)
The Class 7 Science Multiple Choice Questions (MCQ Quiz) with Answers PDF (7th Grade Science MCQ PDF Download): Quiz Questions Chapter 1-24 & Practice Tests with Answer Key (Science Questions Bank, MCQs & Notes) includes revision guide for problem solving with hundreds of solved MCQs. Class 7 Science MCQ with Answers PDF book covers basic concepts, analytical and practical assessment tests. "Class 7 Science MCQ" PDF book helps to practice test questions from exam prep notes. The Class 7 Science MCQs with Answers PDF eBook includes revision guide with verbal, quantitative, and analytical past papers, solved MCQs. Class 7 Science Multiple Choice Questions and Answers (MCQs) PDF: Free download chapter 1, a book covers solved quiz questions and answers on chapters: Atoms and atom model, atoms molecules and ions, digestive system, dispersion of light, electric circuits, electrical circuits and electric currents, elements and compounds, energy resources: science, feeding relationships and environment, forces effects, heat transfer, human transport system, importance of water, investigating space, mixtures, particle model of matter, physical and chemical changes, reproduction in plants, respiration and food energy, simple chemical reactions, solar system, solutions, sound waves, transportation in plants workbook for middle school exam's papers. Class 7 Science Quiz Questions and Answers PDF, free download eBook’s sample covers beginner's solved questions, textbook's study notes to practice online tests. The book Grade 7 Science MCQs Chapter 1-24 PDF includes middle school question papers to review practice tests for exams. Class 7 Science Multiple Choice Questions (MCQ) with Answers PDF digital edition eBook, a study guide with textbook chapters' tests for NEET/Jobs/Entry Level competitive exam. 7th Grade Science Mock Tests Chapter 1-24 eBook covers problems solving in self-assessment workbook from science textbook and practical eBook chapter wise as: Chapter 1: Atoms and Atom Model MCQ Chapter 2: Atoms Molecules and Ions MCQ Chapter 3: Digestive System MCQ Chapter 4: Dispersion of Light MCQ Chapter 5: Electric Circuits MCQ Chapter 6: Electrical Circuits and Electric Currents MCQ Chapter 7: Elements and Compounds MCQ Chapter 8: Energy Resources: Science MCQ Chapter 9: Feeding Relationships and Environment MCQ Chapter 10: Forces Effects MCQ Chapter 11: Heat Transfer MCQ Chapter 12: Human Transport System MCQ Chapter 13: Importance of Water MCQ Chapter 14: Investigating Space MCQ Chapter 15: Mixtures MCQ Chapter 16: Particle Model of Matter MCQ Chapter 17: Physical and Chemical Changes MCQ Chapter 18: Reproduction in Plants MCQ Chapter 19: Respiration and Food Energy MCQ Chapter 20: Simple Chemical Reactions MCQ Chapter 21: Solar System MCQ Chapter 22: Solutions MCQ Chapter 23: Sound Waves MCQ Chapter 24: Transportation in Plants MCQ The Atoms and Atom Model MCQ PDF e-Book: Chapter 1 practice test to solve MCQ questions on Atom structure, atoms and discovery, atoms and elements, chemical formulas, common ions, covalent bonds, electron levels, electrons and shells, inside an atom, ionic bonds, ions and bonding, mass number and isotopes, methane, photosynthesis process, science and radioisotopes, uses of radioisotopes, valencies and valency table. The Atoms Molecules and Ions MCQ PDF e-Book: Chapter 2 practice test to solve MCQ questions on Chemical formulae of molecular element and compound, what is atom, what is ion, and what is molecule. The Digestive System MCQ PDF e-Book: Chapter 3 practice test to solve MCQ questions on Digestion and absorption, digestion and digestive system, digestive process, digestive system disorders, digestive system problems, large molecules, and small molecules. The Dispersion of Light MCQ PDF e-Book: Chapter 4 practice test to solve MCQ questions on Color subtraction, colors on screen, colors vision, concave lens, convex lens, introduction to light, light and filters, light and lenses, light and straight lines, mirages, mixing colored lights, primary colored lights, prisms and refraction, refraction of light, refractive index, and total internal reflection. The Electric Circuits MCQ PDF e-Book: Chapter 5 practice test to solve MCQ questions on Electric current and units, electrical circuits, electrical resistance, electrical safety, and source of electrical energy. The Electrical Circuits and Electric Currents MCQ PDF e-Book: Chapter 6 practice test to solve MCQ questions on Chemical effect of electric current, circuit diagrams, conductors and insulators, current and energy, earth wires, electric motors, electric resistance, electrical circuits and currents, electrical safety, electrical voltage, electricity billing, electrolysis, electrolytes, fuses and circuit breakers, heat and light: resistance, magnetic effect and electric current, resistors, series and parallel circuits, simple circuits, and uses of electromagnets. The Elements and Compounds MCQ PDF e-Book: Chapter 7 practice test to solve MCQ questions on Compound formation, elements classification, properties of compound, uses of elements, what is compound, and what is element. The Energy Resources: Science MCQ PDF e-Book: Chapter 8 practice test to solve MCQ questions on Fossil fuels, fuels and energy, how do living things use energy, and renewable energy resources. The Feeding Relationships and Environment MCQ PDF e-Book: Chapter 9 practice test to solve MCQ questions on Adaptations to habitats, changing habitats, dependence of living things, energy transfers, feeding relationships and environment, food chains and food webs. The Forces Effects MCQ PDF e-Book: Chapter 10 practice test to solve MCQ questions on Force measurement, frictional force, gravitational force and weight, upthrust and density, and what is force. The Heat Transfer MCQ PDF e-Book: Chapter 11 practice test to solve MCQ questions on Applications of heat, convection current and weather, heat and temperature, heat transfer and convection, radiation and greenhouse effect, radiation and heat transfer, saving heat, and thermography. The Human Transport System MCQ PDF e-Book: Chapter 12 practice test to solve MCQ questions on Arteries veins and capillaries, blood circulation, heart function, human heart, human pulse and pulse rate, transport system diseases, what are red blood cells, what are white blood cells, and what is blood. The Importance of Water MCQ PDF e-Book: Chapter 13 practice test to solve MCQ questions on Animals plants and water, crops and irrigation, distillation, fresh water, geography: water supply, safe and drinking water, saving water, sewage system, water and life, water everywhere, and water treatment. The Investigating Space MCQ PDF e-Book: Chapter 14 practice test to solve MCQ questions on Birth of sun, constellation, earth and universe, end of star light, equator and science, galaxies, how universe begin, investigating space, milky way galaxy, radio telescopes, solar system: sun, space stars, sun facts for kids, and telescopes. The Mixtures MCQ PDF e-Book: Chapter 15 practice test to solve MCQ questions on Element compound and mixture, separating mixtures, and what is mixture. The Particle Model of Matter MCQ PDF e-Book: Chapter 16 practice test to solve MCQ questions on Matter particle model, particle models for solids liquids and gases, physical states and changes. The Physical and Chemical Changes MCQ PDF e-Book: Chapter 17 practice test to solve MCQ questions on Ammonia and fertilizers, burning fuels, chemical changes, endothermic reactions, iron and Sulphur, magnesium and oxygen, making ammonia, making plastics, methane, photosynthesis process, physical changes, polyethene, polythene, polyvinyl chloride, reversible reaction, solids liquids and gases. The Reproduction in Plants MCQ PDF e-Book: Chapter 18 practice test to solve MCQ questions on Asexual reproduction, fertilization, parts of flower, plant sexual reproduction, pollens and pollination, pollination by birds, pollination chart, reproduction in plants, seed germination, seeds and seed dispersal. The Respiration and Food Energy MCQ PDF e-Book: Chapter 19 practice test to solve MCQ questions on Air moist, warm and clean, how we breathe, human respiration, respiratory diseases, and respiratory system diseases. The Simple Chemical Reactions MCQ PDF e-Book: Chapter 20 practice test to solve MCQ questions on Physical and chemical change. The Solar System MCQ PDF e-Book: Chapter 21 practice test to solve MCQ questions on Artificial satellites and science, eclipse, equator and science, seasons on earth, solar system facts, sun earth and moon, universe and solar system. The Solutions MCQ PDF e-Book: Chapter 22 practice test to solve MCQ questions on Acids and alkalis, solubility, solutes solvents and solution. The Sound Waves MCQ PDF e-Book: Chapter 23 practice test to solve MCQ questions on All around sounds, frequency and pitch, musical instruments, musics and musical sound, sound absorption, sound and vacuum, sound waves and echoes, sound waves and noise, speed of sound, ultrasound, vibrations and sound waves, volume and amplitude, and waves of energy. The Transportation in Plants MCQ PDF e-Book: Chapter 24 practice test to solve MCQ questions on Mineral salts and roots, phloem and xylem importance, photosynthesis process, plant transpiration, structure of plant root, structure of plant stem, transport of food, transport of gases, water and plants.
Computer Science MCQ (Multiple Choice Questions)
The Computer Science Multiple Choice Questions (MCQ Quiz) with Answers PDF (Computer Science MCQ PDF Download): Quiz Questions Chapter 1-18 & Practice Tests with Answer Key (Class 7-12 Computer Questions Bank, MCQs & Notes) includes revision guide for problem solving with hundreds of solved MCQs. Computer Science MCQ with Answers PDF book covers basic concepts, analytical and practical assessment tests. "Computer Science MCQ" PDF book helps to practice test questions from exam prep notes. The Computer Science MCQs with Answers PDF eBook includes revision guide with verbal, quantitative, and analytical past papers, solved MCQs. Computer Science Multiple Choice Questions and Answers (MCQs) PDF: Free download chapter 1, a book covers solved quiz questions and answers on chapters: Application software, applications of computers, basics of information technology, computer architecture, computer networks, data communication, data protection and copyrights, data storage, displaying and printing data, interacting with computer, internet fundamentals, internet technology, introduction to computer systems, operating systems, processing data, spreadsheet programs, windows operating system, word processing tests for college and university revision guide. Computer Science Quiz Questions and Answers PDF, free download eBook’s sample covers beginner's solved questions, textbook's study notes to practice online tests. The book Class 7-12 Computer Basics MCQs Chapter 1-18 PDF includes CS question papers to review practice tests for exams. Computer Science Multiple Choice Questions (MCQ) with Answers PDF digital edition eBook, a study guide with textbook chapters' tests for NEET/Jobs/Entry Level competitive exam. Grade 7-12 Computer Science Mock Tests Chapter 1-18 eBook covers problem solving exam tests from computer science textbook and practical eBook chapter wise as: Chapter 1: Application Software MCQ Chapter 2: Applications of Computers MCQ Chapter 3: Basics of Information Technology MCQ Chapter 4: Computer Architecture MCQ Chapter 5: Computer Networks MCQ Chapter 6: Data Communication MCQ Chapter 7: Data Protection and Copyrights MCQ Chapter 8: Data Storage MCQ Chapter 9: Displaying and Printing Data MCQ Chapter 10: Interacting with Computer MCQ Chapter 11: Internet Fundamentals MCQ Chapter 12: Internet Technology MCQ Chapter 13: Introduction to Computer Systems MCQ Chapter 14: Operating Systems MCQ Chapter 15: Processing Data MCQ Chapter 16: Spreadsheet Programs MCQ Chapter 17: Windows Operating System MCQ Chapter 18: Word Processing MCQ The Application Software MCQ PDF e-Book: Chapter 1 practice test to solve MCQ questions on Application software, presentation basics, presentation programs, presentation slides, word processing elements, and word processing programs. The Applications of Computers MCQ PDF e-Book: Chapter 2 practice test to solve MCQ questions on Computer applications, and uses of computers. The Basics of Information Technology MCQ PDF e-Book: Chapter 3 practice test to solve MCQ questions on Introduction to information technology, IT revolution, cathode ray tube, character recognition devices, computer memory, computer mouse, computer plotters, computer printers, computer system software, memory devices, information system development, information types, input devices of computer, microphone, output devices, PC hardware and software, random access memory ram, read and write operations, Read Only Memory (ROM), Sequential Access Memory (SAM), static and dynamic memory devices, system software, video camera, and scanner. The Computer Architecture MCQ PDF e-Book: Chapter 4 practice test to solve MCQ questions on Introduction to computer architecture, errors in architectures, arithmetic logic unit, bus networks, bus topology, central processing unit, computer languages, input output unit, main memory, memory instructions, motherboard, peripherals devices, Random Access Memory (RAM), Read Only Memory (ROM), and types of registers in computer. The Computer Networks MCQ PDF e-Book: Chapter 5 practice test to solve MCQ questions on Introduction to computer networks, LAN and WAN networks, network and internet protocols, network needs, network topologies, bus topology, ring topology, star topology, dedicated server network, ISO and OSI models, networking software, and peer to peer network. The Data Communication MCQ PDF e-Book: Chapter 6 practice test to solve MCQ questions on Introduction to data communication, data communication media, asynchronous and synchronous transmission, communication speed, modulation in networking, and transmission modes. The Data Protection and Copyrights MCQ PDF e-Book: Chapter 7 practice test to solve MCQ questions on Computer viruses, viruses, anti-virus issues, data backup, data security, hackers, software and copyright laws, video camera, and scanner. The Data Storage MCQ PDF e-Book: Chapter 8 practice test to solve MCQ questions on Measuring of data, storage device types, storage devices basics, measuring and improving drive performance, and storage devices files. The Displaying and Printing Data MCQ PDF e-Book: Chapter 9 practice test to solve MCQ questions on Computer printing, computer monitor, data projector, and monitor pixels. The Interacting with Computer MCQ PDF e-Book: Chapter 10 practice test to solve MCQ questions on Computer hardware, computer keyboard, audiovisual input devices, optical character recognition devices, optical input devices, and optical input devices examples. The Internet Fundamentals MCQ PDF e-Book: Chapter 11 practice test to solve MCQ questions on Introduction to internet, internet protocols, internet addresses, network of networks, computer basics, e-mail, and World Wide Web (WWW). The Internet Technology MCQ PDF e-Book: Chapter 12 practice test to solve MCQ questions on History of internet, internet programs, network and internet protocols, network of networks, File Transfer Protocol (FTP), online services, searching web, sponsored versus non-sponsored links, using a metasearch engine, using Boolean operators in your searches, using e-mail, web based e-mail services, and World Wide Web (WWW). The Introduction to Computer Systems MCQ PDF e-Book: Chapter 13 practice test to solve MCQ questions on Parts of computer system, computer data, computer for individual users, computer hardware, computer software and human life, computers and uses, computers in society, desktop computer, handheld pcs, mainframe computers, minicomputers, network servers, noteBook computers, smart phones, storage devices and functions, supercomputers, tablet PCs, and workstations. The Operating Systems MCQ PDF e-Book: Chapter 14 practice test to solve MCQ questions on Operating system basics, operating system processes, operating system structure, Linux operating system, operating system errors, backup utilities, different types of windows, Disk Operating System (DOS), DOS commands, DOS history, user interface commands, user interface concepts, user interfaces, and windows XP. The Processing Data MCQ PDF e-Book: Chapter 15 practice test to solve MCQ questions on Microcomputer processor, microcomputer processor types, binary coded decimal, computer buses, computer memory, hexadecimal number system, machine cycle, number systems, octal number system, standard computer ports, text codes, and types of registers in computer. The Spreadsheet Programs MCQ PDF e-Book: Chapter 16 practice test to solve MCQ questions on Spreadsheet programs basics, spreadsheet program cells, spreadsheet program functions, and spreadsheet program wizards. The Windows Operating System MCQ PDF e-Book: Chapter 17 practice test to solve MCQ questions on Windows operating system, features of windows, window desktop basics, window desktop elements, window desktop types. The Word Processing MCQ PDF e-Book: Chapter 18 practice test to solve MCQ questions on Word processing basics, word processing commands, word processing fonts, and word processing menu.
Earth Science MCQ (Multiple Choice Questions)
The Earth Science Multiple Choice Questions (MCQ Quiz) with Answers PDF (Earth Science MCQ PDF Download): Quiz Questions Chapter 1-26 & Practice Tests with Answer Key (Class 6-10 Science Questions Bank, MCQs & Notes) includes revision guide for problem solving with hundreds of solved MCQs. Earth Science MCQ with Answers PDF book covers basic concepts, analytical and practical assessment tests. "Earth Science MCQ" PDF book helps to practice test questions from exam prep notes. The Earth Science MCQs with Answers PDF eBook includes revision guide with verbal, quantitative, and analytical past papers, solved MCQs. Earth Science Multiple Choice Questions and Answers (MCQs) PDF: Free download chapter 1, a book covers solved quiz questions and answers on chapters: Agents of erosion and deposition, atmosphere composition, atmosphere layers, earth atmosphere, earth models and maps, earth science and models, earthquakes, energy resources, minerals and earth crust, movement of ocean, oceanography: ocean water, oceans exploration, oceans of world, planets facts, planets for kids, plates tectonics, restless earth: plate tectonics, rocks and minerals mixtures, solar system for kids, solar system formation, space astronomy, space science, stars galaxies and universe, tectonic plates for kids, temperature, weather and climate tests for school and college revision guide. Earth Science Quiz Questions and Answers PDF, free download eBook’s sample covers beginner's solved questions, textbook's study notes to practice online tests. The book Grade 6-10 Earth Science MCQs Chapter 1-26 PDF e-Book includes high school question papers to review practice tests for exams. Earth Science Multiple Choice Questions (MCQ) with Answers PDF digital edition eBook, a study guide with textbook chapters' tests for NEET/Jobs/Entry Level competitive exam. Earth Science Mock Tests Chapter 1-26 eBook covers problem solving exam tests from science textbook and practical eBook chapter wise as: Chapter 1: Agents of Erosion and Deposition MCQ Chapter 2: Atmosphere Composition MCQ Chapter 3: Atmosphere Layers MCQ Chapter 4: Earth Atmosphere MCQ Chapter 5: Earth Models and Maps MCQ Chapter 6: Earth Science and Models MCQ Chapter 7: Earthquakes MCQ Chapter 8: Energy Resources MCQ Chapter 9: Minerals and Earth Crust MCQ Chapter 10: Movement of Ocean Water MCQ Chapter 11: Oceanography: Ocean Water MCQ Chapter 12: Oceans Exploration MCQ Chapter 13: Oceans of World MCQ Chapter 14: Planets Facts MCQ Chapter 15: Planets MCQ Chapter 16: Plates Tectonics MCQ Chapter 17: Restless Earth: Plate Tectonics MCQ Chapter 18: Rocks and Minerals Mixtures MCQ Chapter 19: Solar System MCQ Chapter 20: Solar System Formation MCQ Chapter 21: Space Astronomy MCQ Chapter 22: Space Science MCQ Chapter 23: Stars Galaxies and Universe MCQ Chapter 24: Tectonic Plates MCQ Chapter 25: Temperature MCQ Chapter 26: Weather and Climate MCQ The Agents of Erosion and Deposition MCQ PDF e-Book: Chapter 1 practice test to solve MCQ questions on Glacial deposits types, angle of repose, glaciers and landforms carved, physical science, rapid mass movement, and slow mass movement. The Atmosphere Composition MCQ PDF e-Book: Chapter 2 practice test to solve MCQ questions on Composition of atmosphere, layers of atmosphere, energy in atmosphere, human caused pollution sources, ozone hole, wind, and air pressure. The Atmosphere Layers MCQ PDF e-Book: Chapter 3 practice test to solve MCQ questions on Layers of atmosphere, earth layers formation, human caused pollution sources, and primary pollutants. The Earth Atmosphere MCQ PDF e-Book: Chapter 4 practice test to solve MCQ questions on Layers of atmosphere, energy in atmosphere, atmospheric pressure and temperature, air pollution and human health, cleaning up air pollution, global winds, human caused pollution sources, ozone hole, physical science, primary pollutants, solar energy, wind, and air pressure, and winds storms. The Earth Models and Maps MCQ PDF e-Book: Chapter 5 practice test to solve MCQ questions on Introduction to topographic maps, earth maps, map projections, earth surface mapping, azimuthal projection, direction on earth, earth facts, earth system science, elements of elevation, equal area projections, equator, flat earth sphere, flat earth theory, Geographic Information System (GIS), GPS, latitude, longitude, modern mapmaking, north and south pole, planet earth, prime meridian, remote sensing, science experiments, science projects, topographic map symbols, and Venus. The Earth Science and Models MCQ PDF e-Book: Chapter 6 practice test to solve MCQ questions on Branches of earth science, geology science, right models, climate models, astronomy facts, black smokers, derived quantities, geoscience, international system of units, mathematical models, measurement units, meteorology, metric conversion, metric measurements, oceanography facts, optical telescope, physical quantities, planet earth, science experiments, science formulas, SI systems, temperature units, SI units, types of scientific models, and unit conversion. The Earthquakes MCQ PDF e-Book: Chapter 7 practice test to solve MCQ questions on Earthquake forecasting, earthquake strength and intensity, locating earthquake, faults: tectonic plate boundaries, seismic analysis, and seismic waves. The Energy Resources MCQ PDF e-Book: Chapter 8 practice test to solve MCQ questions on Energy resources, alternative resources, conservation of natural resources, fossil fuels sources, nonrenewable resources, planet earth, renewable resources, atom and fission, chemical energy, combining atoms: fusion, earth science facts, earth's resource, fossil fuels formation, fossil fuels problems, science for kids, science projects, and types of fossil fuels. The Minerals and Earth Crust MCQ PDF e-Book: Chapter 9 practice test to solve MCQ questions on What is mineral, mineral structure, minerals and density, minerals and hardness, minerals and luster, minerals and streak, minerals color, minerals groups, mining of minerals, use of minerals, cleavage and fracture, responsible mining, rocks and minerals, and science formulas. The Movement of Ocean Water MCQ PDF e-Book: Chapter 10 practice test to solve MCQ questions on Ocean currents, deep currents, science for kids, and surface currents. The Oceanography: Ocean Water MCQ PDF e-Book: Chapter 11 practice test to solve MCQ questions on Anatomy of wave, lure of moon, surface current and climate, tidal variations, tides and topography, types of waves, wave formation, and movement. The Oceans Exploration MCQ PDF e-Book: Chapter 12 practice test to solve MCQ questions on Exploring ocean, underwater vessels, benthic environment, benthic zone, living resources, nonliving resources, ocean pollution, save ocean, science projects, and three groups of marine life. The Oceans of World MCQ PDF e-Book: Chapter 13 practice test to solve MCQ questions on ocean floor, global ocean division, ocean water characteristics, and revealing ocean floor. The Planets' Facts MCQ PDF e-Book: Chapter 14 practice test to solve MCQ questions on Inner and outer solar system, earth and space, interplanetary distances, Luna: moon of earth, mercury, moon of planets, Saturn, and Venus. The Planets MCQ PDF e-Book: Chapter 15 practice test to solve MCQ questions on Solar system, discovery of solar system, inner and outer solar system, asteroids, comets, earth and space, Jupiter, Luna: moon of earth, mars planet, mercury, meteoride, moon of planets, Neptune, radars, Saturn, Uranus, Venus, and wind storms. The Plates Tectonics MCQ PDF e-Book: Chapter 16 practice test to solve MCQ questions on Breakup of tectonic plates boundaries, tectonic plates motion, tectonic plates, plate tectonics and mountain building, Pangaea, earth crust, earth interior, earth rocks deformation, earth rocks faulting, earth rocks folding, sea floor spreading, and Wegener continental drift hypothesis. The Restless Earth: Plate Tectonics MCQ PDF e-Book: Chapter 17 practice test to solve MCQ questions on Composition of earth, earth crust, earth system science, and physical structure of earth. The Rocks and Minerals Mixtures MCQ PDF e-Book: Chapter 18 practice test to solve MCQ questions on Metamorphic rock composition, metamorphic rock structures, igneous rock formation, igneous rocks: composition and texture, metamorphism, origins of igneous rock, origins of metamorphic rock, origins of sedimentary rock, planet earth, rock cycle, rocks classification, rocks identification, sedimentary rock composition, sedimentary rock structures, textures of metamorphic rock, earth science facts, earth shape, and processes,. The Solar System MCQ PDF e-Book: Chapter 19 practice test to solve MCQ questions on Solar system formation, energy in sun, structure of sun, gravity, oceans and continents formation, revolution in astronomy, solar nebula, and ultraviolet rays. The Solar System Formation MCQ PDF e-Book: Chapter 20 practice test to solve MCQ questions on Solar system formation, solar activity, solar nebula, earth atmosphere formation, earth system science, gravity, oceans and continents formation, revolution in astronomy, science formulas, and structure of sun. The Space Astronomy MCQ PDF e-Book: Chapter 21 practice test to solve MCQ questions on Inner solar system, outer solar system, communication satellite, first satellite, first spacecraft, how rockets work, international space station, military satellites, remote sensing, rocket science, space shuttle, and weather satellites. The Space Science MCQ PDF e-Book: Chapter 22 practice test to solve MCQ questions on Modern astronomy, early astronomy, Doppler Effect, modern calendar, non-optical telescopes, optical telescope, patterns on sky, science experiments, stars in night sky, telescopes, universe size, and scale. The Stars Galaxies and Universe MCQ PDF e-Book: Chapter 23 practice test to solve MCQ questions on Types of galaxies, origin of galaxies, types of stars, stars brightness, stars classification, stars colors, stars composition, big bang theory, contents of galaxies, knowledge of stars, motion of stars, science experiments, stars: beginning and end, universal expansion, universe structure, and when stars get old. The Tectonic Plates MCQ PDF e-Book: Chapter 24 practice test to solve MCQ questions on Tectonic plates, tectonic plate's boundaries, tectonic plate's motion, communication satellite, earth rocks deformation, earth rocks faulting, sea floor spreading, and Wegener continental drift hypothesis. The Temperature MCQ PDF e-Book: Chapter 25 practice test to solve MCQ questions on Temperate zone, energy in atmosphere, humidity, latitude, layers of atmosphere, ocean currents, physical science, precipitation, sun cycle, tropical zone, and weather forecasting technology. The Weather and Climate MCQ PDF e-Book: Chapter 26 practice test to solve MCQ questions on Weather forecasting technology, severe weather safety, air pressure and weather, asteroid impact, atmospheric pressure and temperature, cleaning up air pollution, climates of world, clouds, fronts, humidity, ice ages, large bodies of water, latitude, mountains, north and south pole, physical science, polar zone, precipitation, prevailing winds, radars, solar energy, sun cycle, temperate zone, thunderstorms, tropical zone, volcanic eruptions, and winds storms.