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Earth Science (earth)
  • Aidalyn Aggabao

  • 問題数 24 • 8/10/2024

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    問題一覧

  • 1

    What is the age of the Earth

    4.567 billion years old

  • 2

    What planet human can live

    Earth

  • 3

    What is the mass of earth

    5.98 × 10²⁴ kilograms

  • 4

    What is the surface area

    510,072,000 square km

  • 5

    Shape of the earth

    Oblate Spheriod

  • 6

    Rotation of the earth

    Every 24 equivalent to 1 day

  • 7

    Revolution

    1 year approximately 365 ¼ days

  • 8

    Layers of the earth

    Inner core, Outer core, Mantle, Upper mantle, Crust

  • 9

    4 major interacting components

    Atmosphere Biosphere Hydrosphere Geosphere

  • 10

    Air

    Atmosphere

  • 11

    4 unique layer of atmosphere

    Troposphere Mesosphere Stratosphere Thermosphere

  • 12

    How many nitrogen there in atmosphere

    About 78%

  • 13

    How many oxygen there in atmosphere

    About 21%

  • 14

    How many kilometer/miles there in atmosphere

    560 kilometer (348 miles)

  • 15

    living things

    Biosphere

  • 16

    Water

    Hydrosphere

  • 17

    Example of hydrosphere

    Lakes Streams Rivers Crecks

  • 18

    How many fresh water in hydrosphere

    30%

  • 19

    How many frozen water in hydrosphere

    70%

  • 20

    Solid earth that includes the continent and ocean crust

    Geosphere

  • 21

    How many earth composed in geosphere

    94%

  • 22

    Earth composed in geosphere

    Oxygen Silicon Magnesium

  • 23

    Earth

    3 closet planet to the sun

  • 24

    Largest

    Terrestrial planet