System
Interactions
Natural Balance
Natural Disruptions
100

Includes all living things on Earth, including humans.

Biosphere

100

The interaction between these systems causes rain and hurricanes

Atmosphere and hydrosphere

100

The balance among spheres can be _________

disrupted

100

These can disrupt the Earth's balance.

Natural events

200

Includes all the water on the Earth's surface

Hydrosphere

200

The interaction between these systems causes photosynthesis in plants 

Biosphere and atmosphere

200

These gases trap heat in the atmosphere

Greenhouse gases

200

For example, when volcanoes erupt, these two things are released into the atmosphere

gases and dust

300

Includes all of the rocks on and underneath Earth's surface

Geosphere

300

These two systems interacting causes volcanic eruptions.

Geosphere and atmosphere

300

The warming of Earth's atmosphere, land, and water is called ___________

Greenhouse effect

300

Natural disruptions can cause changes to ________

local weather

400

Protects us from the Sun's harmful UV rays

Atmosphere

400

Rainwater can erode rock and soil, creating new landforms.

Geosphere and hydrosphere

400
What is the main source of the warming of the atmosphere?

Burning fossil fuels

400

Hurricanes are an example of interaction between __________.

Atmosphere and hydrosphere
500

This system is a major part of the geosphere that includes the crust and the outer part of the mantle.

Lithosphere

500

These two systems interacting create coal and natural cycles.

Geosphere and biosphere

500

What two gases are most abundant in the atmosphere?

oxygen and carbon dioxide

500

Volcanic eruptions occur because of ___________.

Pressure under the Earth's surface in the lithosphere

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