Earth's Spheres Quiz

What does the biosphere encompass?

• Only plants

• Only animals

• Plants, animals, microorganisms, and ecosystems

• Only rocks

Which sphere includes the Earth's solid surface?

• Atmosphere

• Hydrosphere

• Lithosphere

• Biosphere

What does the hydrosphere comprise?

• All living organisms on Earth

• All water on Earth

• All landforms on Earth

• All gases surrounding the Earth

What is the main role of the atmosphere in supporting life?

• Providing food

• Regulating temperature

• Creating landforms

• Producing oxygen

Which sphere interacts with the lithosphere, hydrosphere, and atmosphere to sustain life?

• Biosphere

• Atmosphere

• Lithosphere

• Hydrosphere