Earth Spheres Exploration
This worksheet explores the four major spheres of Earth: the geosphere, hydrosphere, atmosphere, and biosphere, and their interactions.
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Earth Spheres Exploration
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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.
1. Which Earth sphere includes all living things, from bacteria to elephants?
Atmosphere
Hydrosphere
Biosphere
Geosphere
2. The Earth's solid, rocky outer layer is called the .
3. All the water on Earth, including oceans, lakes, rivers, and ice, makes up the .
4. The atmosphere is primarily composed of oxygen and nitrogen.
True
False
5. Describe one way the hydrosphere and biosphere interact.
Match each Earth sphere with its primary component.
6. Geosphere
a. Living organisms
7. Hydrosphere
b. Rocks and land
8. Atmosphere
c. Gases surrounding Earth
9. Biosphere
d. All water on Earth
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