Earth's Interacting Spheres
This worksheet explores the four major spheres of Earth: atmosphere, hydrosphere, geosphere, and biosphere, and their interactions.
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Earth's Interacting Spheres
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Read each question carefully and answer to the best of your ability. This worksheet will test your knowledge of Earth's four major spheres and how they interact.
1. Which of Earth's spheres includes all the water on Earth, in all its forms?
Atmosphere
Geosphere
Hydrosphere
Biosphere
2. Which interaction is an example of the geosphere and atmosphere interacting?
Fish swimming in a river
Volcanic eruption releasing gases
Plants absorbing sunlight
Rain falling from clouds
3. The solid part of Earth, including rocks, minerals, and landforms, is known as the .
4. All living organisms on Earth, from bacteria to large animals, make up the .
5. The blanket of gases surrounding Earth is called the .
6. The water cycle is an example of an interaction between the hydrosphere and the atmosphere.
True
False
7. Humans are part of the geosphere because we live on land.
True
False
8. Describe one way the biosphere interacts with the hydrosphere.
9. Explain how the atmosphere protects life on Earth.
10. Look at the diagram below showing Earth's layers. Which sphere is primarily represented by the crust, mantle, and core?
11. Provide one example of how the sphere identified in question 10 interacts with the biosphere.
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