Question

snc1w exam review
ecology

1. fill in the following table about the earths spheres.

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$$\begin{tabular}{|c|c|c|} \\hline \\textbf{sphere} & \\textbf{description} & \\textbf{examples of whats in it} \\\\ \\hline biosphere & & \\\\ \\hline hydrosphere & & \\\\ \\hline lithosphere & & \\\\ \\hline atmosphere & & \\\\ \\hline \\end{tabular}$$

Explanation:

Define the biosphere

The biosphere represents the global ecological system integrating all living beings and their relationships. It is the zone of life on Earth.

• Description: The region of Earth where life exists, encompassing all living organisms.
• Examples: Plants, animals, bacteria, fungi, and humans.

Define the hydrosphere

The hydrosphere includes all the water on or near the Earth's surface.

• Description: All the water on Earth, including liquid water, ice, and water vapor.
• Examples: Oceans, lakes, rivers, glaciers, groundwater, and rain.

Define the lithosphere

The lithosphere is the rigid outer part of the earth, consisting of the crust and upper mantle.

• Description: The solid, rocky outer shell of the Earth.
• Examples: Rocks, minerals, soil, mountains, and tectonic plates.

Define the atmosphere

The atmosphere is the envelope of gases surrounding the earth or another planet.

• Description: The layer of gases surrounding the Earth, held in place by gravity.
• Examples: Air, oxygen, nitrogen, carbon dioxide, water vapor, and clouds.

Answer:

Sphere	Description	Examples of what's in it
hydrosphere	All the water on Earth, including liquid water, ice, and water vapor.	Oceans, lakes, rivers, glaciers, groundwater
lithosphere	The solid, rocky outer shell of the Earth.	Rocks, minerals, soil, mountains, sand
atmosphere	The layer of gases surrounding the Earth, held in place by gravity.	Air, oxygen, nitrogen, carbon dioxide, clouds