Earth's Spheres

What are the two spheres discussed in this video that complete the planetary puzzle?

• Geosphere and Biosphere

• Hydrosphere and Atmosphere

• Lithosphere and Asthenosphere

• Cryosphere and Magnetosphere

Which sphere includes all the water on Earth, such as oceans, lakes, and rivers?

• Geosphere

• Atmosphere

• Biosphere

• Hydrosphere

What is the lowest layer of the atmosphere where weather occurs?

• Troposphere

• Mesosphere

• Stratosphere

• Exosphere

Which layer of the atmosphere is known for having almost no breathable air and is home to satellites?

• Mesosphere

• Troposphere

• Stratosphere

• Thermosphere

At the beach, which part of the environment is considered part of the hydrosphere?

• The sand

• The ocean

• The clouds

• The wind