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The Earth's relief

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  • Which layer of the Earth is where living beings live?
    The biosphere
  • Magma is made up of partially molten materials. True or false?
    True
  • Volcanic eruptions expel water, ash and rocks. True or false?
    False. Volcanic eruptions expel gases, molten lava, ash and rocks.
  • Which layer of the Earth is made up of magma?
    The mantle
  • An earthquake under the sea can cause a tsunami. True or false?
    True
  • The mantle is 15% of the Earth’s total volume. True or false?
    False. The mantle is 84% of the Earth’s total volume.
  • The lithosphere consists of liquid matter. True or false?
    False. The lithospere is made up of a thin layer of rocks
  • Which part does point 5 show?
    The hydrosphere
  • How many continents are there?
    There are 6 continents: Africa, the Americas, Asia, Europe, Oceania and Antarctica.
  • The Earth's core is completely solid. True or false?
    False. The outer core is liquid
  • Which layer of the Earth is made up of the planet's water?
    The hydrosphere
  • Enormous landmasses separated by oceans.
    Continents
  • The Richter scale measures the effects of an earthqueake on a scale from 1 to 10. True or false?
    False. The Richter scale measures the magnitude of an earthquake on a scale of1 to 10.
  • What are the three internal layers of the Earth?
    The core, the mantle and the crust
  • Which layer of the Earth is made up of very dense materials especially iron?
    The core
  • Which layer of the Earth is comprised of the gases that surround the Earth?
    The atmosphere
  • Volcanoes are ruptures in the Earth’s crust where magma, ash and gases are released from the interior of the Earth. True or false?
    True
  • A giant wave caused, for example, by an earthquake under the sea.
    tsunami
  • The violent shaking of the ground caused by the movement of tectonic plates.
    earthquake
  • Which part does point 2 show?
    The mantle
  • Magma rises through cracks that form in the Earth's crust. True or false?
    True
  • Which part does point 4 show?
    The inner core
  • Which part does point 3 show?
    The outer core
  • Which part does point 6 show?
    The lithosphere
  • Earthquakes are consequence of climate change. True or false?
    False. Earthquakes are a consequence of moving tectonic plates.
  • The core is the innermost layer of the Earth. True or false?
    True
  • Hot, liquid rock inside the Earth
    Magma
  • Which layer of the Earth is comprised of solid rocks and soil?
    The crust
  • Which part does point 7 show?
    The atmosphere
  • What are the external layers of the Earth?
    The lithosphere, the hydrosphere, the atmosphere and the biosphere
  • Which part does point 1 show?
    The crust
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