Earth - Quiz
A) Mantle B) Inner core C) Outer core D) Crust
A) Saturn B) Mars C) Jupiter D) Venus
A) 50% B) 85% C) 71% D) 33%
A) Mesosphere B) Troposphere C) Thermosphere D) Stratosphere
A) Lhotse B) K2 C) Makalu D) Mount Everest
A) Carbon dioxide B) Argon C) Oxygen D) Nitrogen
A) Fermentation B) Photosynthesis C) Evaporation D) Respiration
A) Pacific Ocean B) Atlantic Ocean C) Southern Ocean D) Indian Ocean
A) Isaac Newton B) Alfred Wegener C) Charles Darwin D) Marie Curie
A) Geothermal energy B) Wind energy C) The Sun D) Fossil fuels
A) Astronomy B) Ecology C) Geology D) Meteorology
A) Thermosphere B) Mesosphere C) Troposphere D) Stratosphere
A) Sun, Mercury, Venus, Earth B) Jupiter, Saturn, Uranus, Neptune C) Earth, Mars, Jupiter, Saturn D) Mercury, Venus, Earth, Mars
A) 36 hours B) 24 hours C) 48 hours D) 12 hours
A) Gobi Desert B) Antarctica C) Sahara Desert D) Arabian Desert
A) Tropic of Capricorn B) Tropic of Cancer C) Prime Meridian D) Equator
A) Rayleigh scattering B) Greenhouse effect C) Rainbow refraction D) Aurora borealis
A) Silicon B) Aluminum C) Carbon D) Oxygen
A) Ganymede B) Moon C) Europa D) Titan
A) Paleozoic Era B) Mesozoic Era C) Cenozoic Era D) Precambrian Era
A) Friction B) Gravity C) Magnetism D) Centrifugal force
A) Pannotia B) Rodinia C) Gondwana D) Laurasia
A) The second B) The first C) The fourth D) The third
A) 50% B) 70.8% C) 29.2% D) 85%
A) The rotation speed of Earth B) The Moon's gravitational pull C) Earth's distance from the Sun D) The tilt of Earth's axis with respect to its orbital plane.
A) -18 °C (0 °F) B) 14.76 °C (58.57 °F) C) 100 °C (212 °F) D) 0 °C (32 °F)
A) It forms clouds that cover only polar regions. B) It acts as a greenhouse gas, helping to maintain liquid surface water. C) It has no significant role. D) It blocks all solar radiation.
A) 90 days B) 730 days C) 30 days D) About 365.25 days
A) 384,400 km (238,855 mi) B) 150 million km C) 50,000 km D) 700,000 km
A) It is perfectly spherical. B) It has a circumference of about 60,000 kilometers. C) It has a circumference of about 40,000 kilometers. D) It has a circumference of about 10,000 kilometers.
A) The Ice Age B) The Great Oxidation Event C) The Cambrian Explosion D) The Permian Extinction
A) For the last 100,000 years B) For the last 500 million years C) Since the first billion years of Earth's history. D) Since humans emerged
A) The Moon's gravitational pull B) Solar flares C) Humanity's unsustainable impact on Earth's climate and biosphere. D) Natural volcanic activity
A) In Asia 500,000 years ago. B) In North America 100,000 years ago. C) 300,000 years ago in Africa. D) In Europe 200,000 years ago.
A) To maintain Earth's orbit around the Sun B) To deflect most of the destructive solar winds and cosmic radiation. C) To stabilize Earth's axis D) To generate electricity
A) Differences in captured solar energy between geographic regions. B) Volcanic activity C) The Moon's gravitational pull D) Earth's rotation speed
A) It sustains surface conditions and protects from meteoroids and UV-light. B) The presence of only nitrogen C) Its lack of greenhouse gases D) Its stability over time
A) They prevent any geological activity. B) They stabilize Earth's rotation C) They produce mountain ranges, volcanoes, and earthquakes. D) They have no significant role
A) The absence of an atmosphere B) The greenhouse effect from gases like CO2 and water vapor. C) Earth's proximity to the Sun D) Volcanic activity
A) 10 light-years B) About 8 light-minutes (1 AU) C) 15 light-minutes D) 5 light-minutes
A) Vanguard 1 B) 2006 RH120 C) 469219 Kamoʻoalewa D) 2010 TK7
A) Cold polar B) Humid tropics C) Arid D) Continental
A) Chandra X-ray Observatory B) Voyager 1 C) Hubble Space Telescope D) The International Space Station (ISS)
A) 500 m (1,640 ft) B) 797 m (2,615 ft) C) 1000 m (3,280 ft) D) 1200 m (3,937 ft)
A) Counterclockwise B) Southward C) Northward D) Clockwise
A) Chandler wobble B) Precession C) Length-of-day variation D) Nutation
A) Quasiperiodic motion B) 14-month cycle C) Precession D) Annual component
A) the phosphorus cycle B) the nitrogen cycle C) the water cycle D) the inorganic carbon cycle
A) The Great Oxygenation Event B) The formation of the first continents C) The Late Heavy Bombardment D) The Cambrian Explosion
A) Inner core B) Asthenosphere C) Outer core D) Crust
A) Liquid B) Gas C) Plasma D) Solid
A) Three B) Five C) Two D) Four
A) 100 ppm B) 50 ppm C) 10 ppm D) 20 ppm
A) Milankovitch cycles B) Orbital precession C) Circular orbit D) Elliptical orbit
A) Silicon B) Oxygen C) Iron D) Magnesium
A) 101.325 kPa B) 200 kPa C) 75 kPa D) 150 kPa
A) It has no effect on Earth's rotation B) It decreases Earth's rotation speed C) It stabilizes Earth's axis and causes tides. D) It increases Earth's rotation speed
A) Nitrogen B) Carbon dioxide C) Oxygen D) Hydrogen
A) Hill sphere B) Gravity well C) Atmospheric boundary D) Gravitational field
A) Old English eorðe B) Greek Gaia C) Proto-Germanic *erþō D) Latin Terra
A) Mohorovičić discontinuity B) Lithosphere-asthenosphere boundary C) Outer core-inner core boundary D) Core-mantle boundary
A) Much smaller than the Sun B) Almost the same apparent-sized disk C) Half the size of the Sun D) Much larger than the Sun
A) Terra B) Gaia C) Tellus D) Gaea
A) 78.084% B) 70.000% C) 75.000% D) 80.000%
A) Africa-Eurasia B) Antarctica C) America D) Australia
A) Pannotia B) Pangaea C) Gondwana D) Laurasia
A) *terra B) *erþō C) *tellus D) *gē
A) 6.0 Ga B) 3.8 Ga C) 5.0 Ga D) 4.54±0.04 Ga
A) Its composition and size compared to other rocky planets. B) Its proximity to the Sun C) The presence of a large atmosphere D) Its lack of moons
A) Old English period B) Classical Latin period C) Early Middle English period D) Late Modern English period
A) The same length as the stellar day B) Slightly longer than the sidereal day C) Shorter by about 8.4 ms D) Exactly 24 hours
A) Its dynamic atmosphere and liquid water. B) Its lack of tectonic activity C) The absence of an atmosphere D) Its proximity to other planets
A) Ionosphere B) Magnetosphere C) Atmosphere D) Exosphere
A) Terra B) Gaia C) Tellus D) Gaea
A) 20% B) 50% C) 30% D) 40%
A) Mariana Trench B) Chimborazo C) Mount Everest D) Kilimanjaro
A) Precession of the equinoxes B) Nutation C) Milankovitch cycles D) Chandler wobble
A) 20% B) 30% C) 10% D) 40%
A) Polar night B) Solstice C) Equinox D) Midnight sun
A) The South American Plate B) The Pacific Plate C) The Nazca Plate D) The Cocos Plate
A) One-third B) Half C) Around two-thirds D) Three-quarters
A) Precession B) Chandler wobble C) Nutation D) Quasiperiodic motion
A) Sedimentary B) Granitic C) Basaltic D) Metamorphic
A) The ozone layer B) The mesosphere C) The stratosphere D) The troposphere
A) Sedimentary rocks B) Metamorphic rocks C) Basaltic rocks D) Igneous rocks
A) The hydrosphere B) The mesosphere C) The asthenosphere D) The lithosphere
A) 75% B) 50% C) 25% D) 97.5%
A) Substorm B) Magnetic storm C) Solar flare D) Aurora
A) Nitrogen B) Oxygen C) Argon D) Carbon dioxide
A) Aphelion B) Equinox C) Solstice D) Perihelion
A) 75 mW/m2 B) 50 mW/m2 C) 87 mW/m2 D) 100 mW/m2
A) Mid-ocean ridges B) Transform faults C) Subduction zones D) Oceanic trenches
A) none B) half of it C) a significant fraction D) all of it
A) A flat disc B) An irregular shape C) A rounded shape D) A perfect sphere
A) Convergent boundaries B) Divergent boundaries C) Transform boundaries D) Subduction zones
A) Old Norse B) Middle English C) Greek D) Latin
A) Neither hemisphere B) Southern Hemisphere C) Northern Hemisphere D) Both hemispheres equally
A) 45.0° B) 30.0° C) 15.0° D) 23.439281°
A) The South American Plate B) The Eurasian Plate C) The Antarctic Plate D) The Cocos Plate
A) Precession B) Quasiperiodic motion C) Chandler wobble D) Nutation |
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