The Hydrosphere

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Questions and Answers

Which of the following is NOT a component of the hydrosphere?

  • Water in the atmosphere
  • Water in the biosphere (correct)
  • Water in the oceans
  • Water in the rivers

What are the four major spheres on Earth?

  • Atmosphere, geosphere, biosphere, and lithosphere
  • Atmosphere, geosphere, biosphere, and hydrosphere (correct)
  • Atmosphere, lithosphere, hydrosphere, and cryosphere
  • Atmosphere, lithosphere, biosphere, and hydrosphere

What role does the hydrosphere play in supporting life on Earth?

  • It provides habitats for aquatic organisms (correct)
  • It regulates Earth's climate
  • It supports diverse ecosystems
  • It helps trap heat in the atmosphere

What is the process called when water evaporates from the Earth's surface and forms clouds?

<p>Condensation (C)</p> Signup and view all the answers

How does water in the hydrosphere help regulate Earth's climate?

<p>By acting as a greenhouse gas and trapping heat (A)</p> Signup and view all the answers

Which layer of Earth's solid surface is considered the lithosphere?

<p>The crust (C)</p> Signup and view all the answers

What allows the tectonic plates to move and interact with each other?

<p>The asthenosphere (B)</p> Signup and view all the answers

What are the two main components of the lithosphere?

<p>The crust and uppermost part of the mantle (C)</p> Signup and view all the answers

What is the approximate thickness range of the lithosphere?

<p>10 to 100 kilometers (C)</p> Signup and view all the answers

What are some forces that cause significant changes to the lithosphere over time?

<p>Plate tectonics, volcanic activity, and erosion (C)</p> Signup and view all the answers

Flashcards

Not a part of the hydrosphere?

Water in living organisms is part of the biosphere, not the hydrosphere.

Earth's four major spheres?

The atmosphere (air), geosphere (land), biosphere (life), and hydrosphere (water).

Hydrosphere's role in supporting life?

It provides essential habitats for a wide variety of aquatic organisms.

Water evaporation forming clouds?

The process when water vapor changes into a liquid; forming clouds.

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How hydrosphere regulates climate?

Water vapor acts as a greenhouse gas, trapping heat and regulating temperature.

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What is the lithosphere?

The crust (outermost solid layer) of the Earth.

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What allows tectonic plates to move?

The asthenosphere, a partially molten layer, allows the plates to move.

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Lithosphere's main components?

The crust and the uppermost part of the mantle.

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Lithosphere thickness?

Ranges from approximately 10 to 100 kilometers in thickness.

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Forces changing the lithosphere?

Plate tectonics, volcanic activity, and erosion.

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