Earth's Systems
Cause and Effects
Water and Life
Human Interaction
Fun Facts
100

 This system includes all rocks, soil, and sediments on Earth.

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What is the geosphere?


100

Heavy rainfall can cause rivers to do this.


What is overflow?


100

 Most of Earth's water is this type.


What is saltwater?


100

This activity releases greenhouse gases into the atmosphere.


What is burning fossil fuels?


100

 This system makes up 84% of Earth's total volume.


What is the mantle?


200

The system that includes all living things.


What is the biosphere?


200

This effect occurs when greenhouse gases increase in the atmosphere.


What is global warming?


200

Humans and animals rely on this type of water to survive.


What is freshwater?


200

Acid rain can harm plants by stripping minerals from this.


What is soil?


200

This gas makes up most of Earth's atmosphere.


What is nitrogen?


300

This system is made of water in oceans, lakes, rivers, and underground.


What is the hydrosphere?


300

Acid rain can strip minerals from soil, affecting this system.


What is the geosphere?


300

The amount of freshwater is limited and depends on this weather process.


What is rainfall?

 

300

Overusing water resources faster than they are replenished can lead to this.


What is water scarcity?


300

The lithosphere includes this and the rigid part of the mantle.


What is the crust?


400

The layer of gases surrounding Earth is called this

What is atmosphere?

400

If the atmosphere had half its current thickness, this system would struggle to survive.


What is the biosphere?


400

Water in clouds falls as rain or snow due to this interaction between two systems.


What are the atmosphere and hydrosphere?

 

400

This gas is a major contributor to the greenhouse effect.


What is carbon dioxide?

 

400

A type of rainfall that harms living things and soil.


What is acid rain?


500

These two systems interact when plants grow in soil.
 

What are the biosphere and geosphere?

500

A hurricane forms when water vapor from warm oceans enters this system.


What is the atmosphere?

500

This natural phenomenon occurs when warm ocean water evaporates and forms clouds.


What is a hurricane?

500

Cutting down trees impacts these two systems.


What are the biosphere and atmosphere?

500

Earth's largest part of the hydrosphere.


What is the ocean?