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REVISION

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  • What is the average temperature on Earth?
    50°C
    15°C
    25°C
    0°C
  • Unscramble letter to find words : leirtpsohiht
    Lithosphere
  • What is the geosphere?
    The solid part of the Earth
    All the waters on the Earth
    The part of the Earth where living things exist
    The layer of air that surrounds the Earth
  • What causes the changing seasons on Earth?
    Earth's elliptical orbit
    Tilted axis and rotation
    Revolution around the Moon
    Changes in atmospheric pressure
  • Which layer of the Earth's core is liquid?
    Mantle
    Inner core
    Outer core
    Lithosphere
  • The Moon takes almost __________ days to orbit the Earth. It takes the same length of time to rotate once on its axis.
    29
    27
    30
    28
  • Which gases primarily make up Earth's atmosphere?
    Oxygen, methane, and sulfur dioxide
    Nitrogen, hydrogen, and helium
    Carbon dioxide, nitrogen, and argon
    Oxygen, nitrogen, and carbon dioxide
  • What is the angle of Earth's axial tilt?
    23.5 degrees
    0 degrees
    22 degrees
    21 degrees
  • Air is a mixture of gases. The main components are nitrogen (.............) and oxygen (...........).
    78% and 21%
  • Is Oceanic (mid-oceanic) ridges one of the main relief features of the ocean floor?
    Yes
  • What is the middle layer of the Earth, made of rock?
    Atmosphere
    Mantle
    Core
    Lithosphere
  • The gravitational attraction or "pull" of the Moon on the oceans causes the ________.
    tides
  • What is the name of the Earth's movement around the Sun in an elliptical path?
    Solar cycle
    Axial tilt
    Elliptical revolution
    Earth's rotation
  • What is the name of Earth's natural satellite?
    Jupiter
    Venus
    Mars
    Moon
  • In which part of the Earth do living things exist?
    Atmosphere
    Hydrosphere
    Lithosphere
    Biosphere
  • Unscramble letter to find words : iorspebohs
    Biosphere
  • During a solar eclipse, the Moon blocks the light from the ________.
    the Sun
  • How many continental relief features are there?
    3
  • What natural process involves the transformation of water through its solid, liquid, and gaseous states on Earth?
    Water cycle
    Carbon sequestration
    Tectonic plate movement
    Solar radiation
  • The Earth rotates on its axis, and this rotation creates day and night.
    True
    False
  • The Earth revolves around the Sun, and its orbit is elliptical, causing the seasons.
    True
    False
  • Which component of the geosphere includes all the waters on the Earth?
    Biosphere
    Mantle
    Hydrosphere
    Core
  • What layer of the Earth surrounds the Earth and consists of a mixture of gases?
    Atmosphere
    Core
    Mantle
    Lithosphere
  • Which component of the geosphere makes up the continents?
    Lithosphere
    Biosphere
    Atmosphere
    Hydrosphere
  • A lunar eclipse occurs when ____________ blocks the light from the Sun, preventing it from reaching the Moon.
    the Earth
  • How many lunar phases are there?
    4
  • What is the name of the layer of the Earth that includes the crust and the upper mantle?
    Atmosphere
    Mantle
    Core
    Lithosphere