Four Spheres Part 1 (Geo and Bio)

The video explains Earth's four spheres: geosphere, biosphere, hydrosphere, and atmosphere. It focuses on the geosphere, which includes all non-living elements like rocks and minerals, and the biosphere, which encompasses all living organisms and biomes. The video uses a forest meadow scene to illustrate the differences between the geosphere and biosphere, highlighting how these spheres interact to form Earth's environment.

Which of the following is NOT part of the geosphere?

• Rivers

• Canyons

• Mountains

• Volcanoes

What does the term 'bio' in biosphere refer to?

• Life

• Water

• Air

• Earth

Which of the following is a type of biome?

• River

• Mountain

• Desert

• Volcano

In the forest meadow example, which element belongs to the geosphere?

• Deer

• Bird

• Grass

• Rock

Which sphere includes all living organisms?

• Geosphere

• Biosphere

• Atmosphere

• Hydrosphere