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REVISION

  • Game Code: 1827365
  •  English    27     Public
    Let's check your memory
  •   Study   Slideshow
  • Which gases primarily make up Earth's atmosphere?
    Nitrogen, hydrogen, and helium
    Oxygen, methane, and sulfur dioxide
    Carbon dioxide, nitrogen, and argon
    Oxygen, nitrogen, and carbon dioxide
  •  15
  • What natural process involves the transformation of water through its solid, liquid, and gaseous states on Earth?
    Solar radiation
    Tectonic plate movement
    Carbon sequestration
    Water cycle
  •  20
  • What is the average temperature on Earth?
    50°C
    15°C
    0°C
    25°C
  •  20
  • What is the name of Earth's natural satellite?
    Moon
    Jupiter
    Venus
    Mars
  •  20
  • What is the angle of Earth's axial tilt?
    0 degrees
    21 degrees
    23.5 degrees
    22 degrees
  •  15
  • What is the name of the Earth's movement around the Sun in an elliptical path?
    Elliptical revolution
    Solar cycle
    Axial tilt
    Earth's rotation
  •  15
  • What causes the changing seasons on Earth?
    Tilted axis and rotation
    Changes in atmospheric pressure
    Revolution around the Moon
    Earth's elliptical orbit
  •  15
  • The Moon takes almost __________ days to orbit the Earth. It takes the same length of time to rotate once on its axis.
    29
    30
    27
    28
  •  20
  • During a solar eclipse, the Moon blocks the light from the ________.
    the Sun
  •  20
  • A lunar eclipse occurs when ____________ blocks the light from the Sun, preventing it from reaching the Moon.
    the Earth
  •  20
  • The gravitational attraction or "pull" of the Moon on the oceans causes the ________.
    tides
  •  20
  • How many lunar phases are there?
    4
  •  20
  • What is the geosphere?
    The part of the Earth where living things exist
    The solid part of the Earth
    The layer of air that surrounds the Earth
    All the waters on the Earth
  •  20
  • Which component of the geosphere makes up the continents?
    Atmosphere
    Lithosphere
    Biosphere
    Hydrosphere
  •  20
  • Which layer of the Earth's core is liquid?
    Mantle
    Outer core
    Lithosphere
    Inner core
  •  20
  • What is the middle layer of the Earth, made of rock?
    Atmosphere
    Core
    Lithosphere
    Mantle
  •  20
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