Eclipse Of The Crescent Moon Pdf


Download Eclipse Of The Crescent Moon Pdf PDF/ePub or read online books in Mobi eBooks. Click Download or Read Online button to get Eclipse Of The Crescent Moon Pdf book now. This website allows unlimited access to, at the time of writing, more than 1.5 million titles, including hundreds of thousands of titles in various foreign languages.

Download

Short Notes on Universe PDF Download | Class 6-12 Science Book


Short Notes on Universe PDF Download | Class 6-12 Science Book

Author: Arshad Iqbal

language: en

Publisher: Bushra Arshad

Release Date:


DOWNLOAD





The Book Short Notes on Universe PDF Download (Class 6-12 Science e-Book 2023-2024): Solar System. Sun, Moon, Planets & Comets Facts (Science Notes PDF: Amazing Facts for Kids & Adults) covers encyclopedia terminology with more than 1000 awesome facts and details about the Universe (Sun, Moon, Planets, Solar System & Comets). Class 6-12 Universe Short Notes PDF book helps to prepare for competitive exams and to learn general knowledge. The study material Sun Notes PDF, chapter 1 includes facts about Ecliptic plane, Composition of the Sun, Sun is a kind of star, Sunspots, Circumference, Average orbital speed, Sun's Mass and Size, Sun's diameter, A Fiery Source of Energy, The Sun's Life, The Sun's Magnetic Field, The Sun's Rotation, Shape of Sun, Solar Activities and Phenomena, The Sun's Energy and Temperature, and Impact on Earth. The study material Space Notes PDF, chapter 2 includes facts about Unusual backward orbit, The only moonless planets, Observing a Stellar Dance, A Hellish World with a Runaway Greenhouse Effect, The Sun's Fate, The Enchanting Icy Moon of Saturn, Olympus Mons, The Stunning Spiral Star Factory, The Magnitude of a Light-Year, The Milky Way's Diameter and Beyond, The Sun's Enormous Size and Mass, Footprints on the Moon, Calculating Weight on Mars, Jupiter's largest moon, A Longer Year with Shorter Days, Water on the Moon, A Slow But Steady Rotator, The Mysterious Naming of Our Planet, Gravitational Pull and Tides, Pluto's Size and Surface Distance, White holes, Maat Mons, A Blue Planet, Gas Giants, Weight Comparison, The King of Moons in Our Solar System, Uranus' Moon System, A Planet of Extreme Tilt and Slow Days, Neptune's Puzzling Moon, The Possibility of a New Ring around Neptune, Mind-boggling number of stars in space, Neptune's slow orbit around the Sun, Pluto's Largest Moon, The International Space Station, Long Days on Pluto, Second Largest Planet with Surprising Weight, Surface tension in outer space, Inner Planets, Ocean Exploration vs Space Exploration, Black Arrow, Invisibility of the Universe, The Speed of Light, Thunderstorms on Earth, The Moon's tidal effect, Driving around Saturn's rings, Distance to Outer Space, International Space Station (ISS) Orbit, Twinkling of Stars, The Moon's synchronous rotation, Milky Way Galaxy's Star Count, Visible galaxies from Earth, Radio signal from 5 billion light-years, The Closest Galaxy to Earth, Supernova in Andromeda galaxy, First-ever Black Hole Photographed, Definition of Astronomical Unit, The Second Man on the Moon, Venus' Bizarre Atmospheric Phenomena, Mercury's Spacecraft Visitors, Why Space is Silent, First Soft Drink and Food in Space, Astronauts' Height Changes in Space, The Kuiper Belt and Pluto, The First Woman in Space, Saturn's Rings-Thin but Mighty, Productivity of the Hubble Space, The First Artificial Satellite, Exoplanets, Milky Way's Aromatic Center, Moon's Gradual Departure, The Naming of Pluto, Spotting the International Space Station, The Floating Planet, Byproducts of Solar System Formation, Can't burp in space, The Naming of Uranus, Blue Sunset on Mars, Earth vs Moon Gravity Comparison, The First Mammal in Space, Star Sailor, NASA: US Federal Agency for Space Exploration, The Record-Holder for the Most Time Spent in Space, A Planet Without Weather or Wind, Silver River, The Eternal Flames, The Surprising Rotation of Mercury, The Shrinking and Mysterious Red Spot of Jupiter, The Solar System's Dumping Grounds, A Day Lasts 58 Earth Days, The Challenge of Zero Gravity, Earth-Moon Distance Explained, 88 Constellations, Comet Anatomy, Early Chinese Observations, Pluto Reclassified as Dwarf Planet, The 5 Dwarf Planets, A Possible Haven for Life, Halley's Comet to return in 2061, Planet Made of Diamonds, and From Fictional Hero to Real-Life Space Traveler. The study material Moon Notes PDF, chapter 3 includes facts about The Lunar month, New Moon, Waxing Crescent, First Quarter, Waxing Gibbous, Full Moon, Waning Gibbous, Third Quarter, Waning Crescent, Phases of Moon, Dark Moon, Moon changes color, Blood Moon, Blue Moon, Black Moon or Invisible Moon, Does the Moon change size?, Micro Moon, Super Moon, Snow Moon, Worm Moon, Wolf Moon, Hunter's Moon, Beaver Moon, Cold Moon, Sturgeon Moon, Buck Moon, Strawberry Moon, Flower Moon, and Pink Moon. The study material Solar System Notes PDF, chapter 4 includes facts about Introduction to Solar System, Age of the Solar System, The Sun as a Star, Terrestrial Planets, Gas Giants, Asteroid Belt, Largest Planet - Jupiter, Smallest Planet - Mercury, Hottest Planet - Venus, Largest Volcano - Olympus Mons, Moons of Jupiter, Rings of Saturn, Tilted Planet - Uranus, Windiest Planet - Neptune, Reclassification of Pluto, Kuiper Belt, Oort Cloud, Sun's Size, Sun's Mass, Sun's Size Comparison, Temperature of the Sun, Energy Generation in the Sun, Sun's Magnetic Field, Auroras, Sun's atmosphere, Photosphere, Chromosphere, Corona, Solar Disruptions and Power Grids, Sun's lifespan, First spacecraft to visit another planet, First spacecraft to land on another planet, First spacecraft to orbit another planet, First spacecraft to land on Mars, First spacecraft to leave the solar system, Voyager 1 and Voyager 2's ongoing mission, Largest moon in the solar system, Largest volcano on Mars, Jupiter's Great Red Spot, Saturn's moon with geysers, Most volcanically active body, Discoveries from Cassini spacecraft, Heart-shaped feature on Pluto, Stunning images from Hubble Space Telescope, James Webb Space Telescope launch, Location of solar system in Milky Way galaxy, Age of the Milky Way, Nearest star to our solar system, Voyager spacecraft's golden record, Unexplained bright spot on dwarf planet Ceres, Solar system's largest asteroid, Solar system's second-largest asteroid, Haumea's flattened shape, Makemake in the Kuiper Belt, Eris the distant dwarf planet, Io's ever-changing surface, Ganymede's magnetic field, Titan's thick atmosphere, Mercury's extreme conditions, Jupiter's powerful magnetic field, Saturn's extensive rings, Uranus' tilted axis, Neptune's storm system, Vesta's giant impact crater, Pallas' irregular shape, Pluto's five moons, Eris' elongated orbit, Haumea's small moons, Makemake's faint atmosphere, Europa's subsurface ocean, Enceladus' geysers and ocean, The asteroid belt between Mars and Jupiter, The Kuiper Belt's icy objects, The hypothetical Oort Cloud, The solar wind and heliosphere, The heliosphere, Mariner 2's Venus flyby, Viking 1's Mars landing, Voyager 1's interstellar journey, Ultima Thule's binary nature, Rosetta's comet landing, Juno's Jupiter mission, Dawn's asteroid discoveries, Parker Solar Probe's study of the sun, TESS' exoplanet search, The TRAPPIST-1 system, Kepler's exoplanet discoveries, James Webb Space Telescope's capabilities, Voyager's ongoing mission, Farout: the distant object, Jupiter's role in shaping the solar system, The asteroid belt's origin, Gas giants' migration, The ecliptic and planetary orbits, Comets' origin, Olympus Mons, The Great Red Spot, 109 Times Larger than Earth, Size Mass and Temperature, Nuclear Fusion, and Age of the Solar System. The study material Planets Notes PDF, chapter 5 includes facts about Venus' Unusual Rotation, Uranus' Sideways Tilt, Neptune's Fierce Winds, Jupiter's Size Comparison, Mercury's Time Discrepancy, Mars' Massive Volcano, Saturn's Icy Rings, Venus' Extreme Temperature, Jupiter's Great Red Spot, Earth's Protective Shield, Uranus and Neptune's Ice Giant Classification, Saturn's Moon Titan, Jupiter's Active Moon Io, Mars' Enormous Canyon, Mercury's Cratered Surface, Venus' Lack of Moons, Earth's Astronomical Unit Distance, Pluto's Frozen Surface, Mars' Olympus Mons Volcano, Jupiter's Mighty Magnetic Field, Venus' Hostile Atmosphere, Neptune's Freezing Moon, Saturn's Geysers on Enceladus, Earth's Moon Size Comparison, Uranus' Many Moons, Mars' Thin Atmosphere, Venus' Longer Day Than Year, Moon's Massive Impact Crater, Neptune's Dark Spots, Saturn's Hexagonal Storm, Uranus' Tilting Magnetic Field, Jupiter's Many Moons, Mars' Captured Asteroid Moons, Mercury's Dense Core, Venus' atmosphere and greenhouse effect, Neptune's blue color, Saturn's thin rings and moon Enceladus, Jupiter's moon Europa and Great Red Spot, Mars' atmosphere and Olympus Mons, Earth's atmosphere and Moon, Uranus and Neptune's diamond rain and rings, Enceladus, Jupiter's Great Red Spot, Mars' Olympus Mons, Moon Moving Away from Earth, Venus' Greenhouse Effect, Neptune's Scooter Storm, Ganymede's Magnetic Field, Mars' Gale Crater Lake, Earth's Atmosphere and Mass, Uranus' Rings Discovery, Titan's Atmosphere and Organic Molecules, Io's Volcanic Activity, Mars' Thin Atmosphere, Earth's Magnetic Field, Enceladus' Geysers and Subsurface Ocean, Uranus' Blue-Green Color, Jupiter's Strong Magnetic Field, Venus' Slow Rotation, Triton's Low Temperature, Titan's Methane Lakes and Seas, Europa's Icy Surface and Subsurface Ocean, Valles Marineris Canyon, Moon's Lack of Atmosphere, Uranus' Extreme Tilt and Season Duration, Iapetus' Two-Toned Coloration, Callisto's Cratered Surface, Mars' Atmosphere Composition, Earth's atmosphere layers, Uranus' magnetic field, Saturn's moon Titan, Jupiter's moon Ganymede, Mars' moons Phobos and Deimos, Earth's atmospheric mass, Uranus' ring composition, Saturn's moon Enceladus, Jupiter's moon Io, Mars' Olympus Mons, Atmospheric color display, Uranus' moon Miranda, Saturn's ring composition, Jupiter's moon Europa, Mars' thin atmosphere, Earth's changing atmosphere, Uranus' ring formation, Saturn's moon Titan, Saturn's moon Titan, Mars' polar ice caps, Earth's atmosphere's significance, Uranus' atmospheric composition, Saturn's moon Dione, Jupiter's moon Callisto, Mars' dust storms, Earth's atmospheric layers and ozone, Uranus' moon names, Saturn's moon Mimas, Jupiter's moon Amalthea, Mars' Gale Crater, Solar particle bombardment, and Titania and Oberon. The study material Black Holes Notes PDF, chapter 6 includes facts about Incredibly dense regions, Types of black holes, Event horizon, Accretion disk, Black Hole Mergers and Gravitational Waves, Largest and Smallest Known Black Holes, Event horizon, Singularity, Frozen stars, Real colour of blackholes, Sagittarius A, Frame-dragging, Gravitational lensing, Spaghettification, Spin parameter, Largest blackhole, A Product of Matter's Last Dance, Hawking radiation, Gravitational time dilation, Black hole ejection, and Primordial black holes. The study material Comets Notes PDF, chapter 7 includes facts about Composition of comets, Size of comet nucleus, Glowing atmosphere, Long comet tail, Comet orbits, Periodic comets, Observation of comets, Role in Solar System formation, First comet mission, NASA's Stardust mission, Short Orbits, Oort Cloud, Small Nucleus, Hale-Bopp, Great Comet of 1680, Multiple Tails, Long-Period Orbits, Role in Life's Origin, Rosetta Mission, Varying Composition, Outbursts, and Early Solar System. The study material Whirlpool Galaxy Notes PDF, chapter 8 includes facts about Location and Name, Spiral Arms and Star Formation, Whirlpool Galaxy diameter, Size and Interaction with Companion Galaxy, Various Wavelengths of Light, Discovery and Observation, Hubble Telescope, Popular Target for Amateur Astronomers, High Rate of Supernova Explosions, Supermassive Black Hole at Center, Prominent Companion Galaxy, Location in Constellation Canes Venatici, Central Bar Structure, Numerous Star-Forming Regions, Formation and Evolution of Spiral Galaxies, Popular target for amateur astronomers, A Supernova in the Whirlpool Galaxy, Most-studied galaxies, Catalog names, Canes Venatici Group, Spiral structure, Whirlpool Galaxy vs Milky Way Galaxy, Spitzer Space Telescope, Studied in radio wavelengths, Star cluster formation, Benchmark for studying spiral galaxies, Detailed image of molecular gas in 2016, Experienced close encounters with other galaxies, High-energy particles, Potential source of gamma-ray bursts, and Relatively High Metallicity. Enjoy quick learning with Amazing Facts!

Astrophotography is Easy!


Astrophotography is Easy!

Author: Gregory I. Redfern

language: en

Publisher: Springer Nature

Release Date: 2020-10-29


DOWNLOAD





There are many books covering different facets of astrophotography, but few of them contain all the necessary steps for beginners in one accessible place. Astrophotography is Easy! fills that void, serving as a guide to anybody interested in the subject but starting totally from scratch. Assuming no prior experience, the author runs through the basics for how to take astrophotos using just a camera—including cell phones and tablets—as well as a telescope and more sophisticated equipment. The book includes proven techniques, checklists, safety guidelines, troubleshooting tips, and more. Each chapter builds upon the last, allowing readers to master basic techniques before moving on to more challenging material. Also included is a comprehensive list of additional books and resources on a variety of topics so readers can continue expanding their skills. Astrophotography Is Easy! doesn’t simply teach you the basic skills for becoming an astrophotographer: it provides you with the foundations you will need for a lifelong pursuit.

Earth Science Questions and Answers PDF


Earth Science Questions and Answers PDF

Author: Arshad Iqbal

language: en

Publisher: Bushra Arshad

Release Date:


DOWNLOAD





The Earth Science Quiz Questions and Answers PDF: Earth Science Competitive Exam Questions & Chapter 1-26 Practice Tests (Class 8-12 Earth Science Textbook Questions for Beginners) includes revision guide for problem solving with hundreds of solved questions. Earth Science Questions and Answers PDF book covers basic concepts, analytical and practical assessment tests. "Earth Science Quiz" PDF book helps to practice test questions from exam prep notes. The Earth Science Quiz Questions and Answers PDF eBook includes revision guide with verbal, quantitative, and analytical past papers, solved tests. Earth Science Objective Questions and Answers PDF: Free Download chapter 1, a book covers solved common 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. Science Interview Questions and Answers PDF Download, free eBook’s sample covers beginner's solved questions, textbook's study notes to practice online tests. The Earth Science Interview Questions Chapter 1-26 PDF book includes high school question papers to review practice tests for exams. Earth Science Practice Tests, a textbook's revision guide with chapters' tests for NEET/Jobs/Entry Level competitive exam. Earth Science Questions Bank Chapter 1-26 PDF book covers problem solving exam tests from science textbook and practical eBook chapter-wise as: Chapter 1: Agents of Erosion and Deposition Questions Chapter 2: Atmosphere Composition Questions Chapter 3: Atmosphere Layers Questions Chapter 4: Earth Atmosphere Questions Chapter 5: Earth Models and Maps Questions Chapter 6: Earth Science and Models Questions Chapter 7: Earthquakes Questions Chapter 8: Energy Resources Questions Chapter 9: Minerals and Earth Crust Questions Chapter 10: Movement of Ocean Water Questions Chapter 11: Oceanography: Ocean Water Questions Chapter 12: Oceans Exploration Questions Chapter 13: Oceans of World Questions Chapter 14: Planets Facts Questions Chapter 15: Planets Questions Chapter 16: Plates Tectonics Questions Chapter 17: Restless Earth: Plate Tectonics Questions Chapter 18: Rocks and Minerals Mixtures Questions Chapter 19: Solar System Questions Chapter 20: Solar System Formation Questions Chapter 21: Space Astronomy Questions Chapter 22: Space Science Questions Chapter 23: Stars Galaxies and Universe Questions Chapter 24: Tectonic Plates Questions Chapter 25: Temperature Questions Chapter 26: Weather and Climate Questions The Agents of Erosion and Deposition Quiz Questions PDF e-Book: Chapter 1 interview questions and answers on Glacial deposits types, angle of repose, glaciers and landforms carved, physical science, rapid mass movement, and slow mass movement. The Atmosphere Composition Quiz Questions PDF e-Book: Chapter 2 interview questions and answers on Composition of atmosphere, layers of atmosphere, energy in atmosphere, human caused pollution sources, ozone hole, wind, and air pressure. The Atmosphere Layers Quiz Questions PDF e-Book: Chapter 3 interview questions and answers on Layers of atmosphere, earth layers formation, human caused pollution sources, and primary pollutants. The Earth Atmosphere Quiz Questions PDF e-Book: Chapter 4 interview questions and answers 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 Quiz Questions PDF e-Book: Chapter 5 interview questions and answers 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 Quiz Questions PDF e-Book: Chapter 6 interview questions and answers 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 Quiz Questions PDF e-Book: Chapter 7 interview questions and answers on Earthquake forecasting, earthquake strength and intensity, locating earthquake, faults: tectonic plate boundaries, seismic analysis, and seismic waves. The Energy Resources Quiz Questions PDF e-Book: Chapter 8 interview questions and answers 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 Quiz Questions PDF e-Book: Chapter 9 interview questions and answers 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 Quiz Questions PDF e-Book: Chapter 10 interview questions and answers on Ocean currents, deep currents, science for kids, and surface currents. The Oceanography: Ocean Water Quiz Questions PDF e-Book: Chapter 11 interview questions and answers 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 Quiz Questions PDF e-Book: Chapter 12 interview questions and answers 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 Quiz Questions PDF e-Book: Chapter 13 interview questions and answers on ocean floor, global ocean division, ocean water characteristics, and revealing ocean floor. The Planets' Facts Quiz Questions PDF e-Book: Chapter 14 interview questions and answers on Inner and outer solar system, earth and space, interplanetary distances, Luna: moon of earth, mercury, moon of planets, Saturn, and Venus. The Planets Quiz Questions PDF e-Book: Chapter 15 interview questions and answers 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 Quiz Questions PDF e-Book: Chapter 16 interview questions and answers 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 Quiz Questions PDF e-Book: Chapter 17 interview questions and answers on Composition of earth, earth crust, earth system science, and physical structure of earth. The Rocks and Minerals Mixtures Quiz Questions PDF e-Book: Chapter 18 interview questions and answers 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 Quiz Questions PDF e-Book: Chapter 19 interview questions and answers 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 Quiz Questions PDF e-Book: Chapter 20 interview questions and answers 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 Quiz Questions PDF e-Book: Chapter 21 interview questions and answers 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 Quiz Questions PDF e-Book: Chapter 22 interview questions and answers 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 Quiz Questions PDF e-Book: Chapter 23 interview questions and answers 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 Quiz Questions PDF e-Book: Chapter 24 interview questions and answers 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 Quiz Questions PDF e-Book: Chapter 25 interview questions and answers 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 Quiz Questions PDF e-Book: Chapter 26 interview questions and answers 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.