Earth's Spheres
Sphere Interactions
Water Cycle
Human Impact
Atmosphere
100

This sphere includes rocks, mountains, and soil

Geosphere

100

Animals drinking water from a lake is an interactions between these two spheres

Biosphere + Hydrosphere

100
This process happens when liquid water turns into water vapor

Evaporation

100

Trash and chemical entering rivers is called...

Pollution

100

Weather happens in this layer of the atmosphere

Troposphere

200

This sphere includes oceans, rivers, lakes, and glaciers

Hydrosphere

200

Wind blowing sand across a desert is an interaction between these spheres

Atmosphere + Geosphere

200

This process forms clouds

Condensation

200

Coal, oil, and natural gas are examples of this energy source

Fossil fuels

200

The two most common gases in the atmosphere are nitrogen AND this gas 

Oxygen

300

This sphere includes all plants, animals, and humans

Biosphere

300

Rain falling on soil and causing erosion involves these spheres

Hydrosphere + Geosphere

300

Rain, snow, sleet and hail are all forms of this

Precipitation

300

Cutting down large areas of forests in called this

Deforestation

300

These gases trap heat and warm the planet

Greenhouse gases

400

This sphere surrounds Earth and contains the air we breathe

Atmosphere

400

Plants taking carbon dioxide from the air is an interaction between these spheres

Biosphere + Atmosphere

400

Water flowing across land into rivers and lakes is called this

Runoff

400

The variety of living things in an ecosystem is called this

Biodiversity

400

Uneven heating of Earth by the Sun causes this movement of air

Wind

500

Name all four Earth's systems

Geosphere, Hydrosphere, Atmosphere, Biosphere

500

Rain falls on plants growing in soil. Name all spheres involved

Hydrosphere + Biosphere + Geosphere

500

Name the three main stages of the water cycle

Evaporation, Condensation, Precipitation

500

Burning fossil fuels increases this environmental problem 

Global warming / climate change

500

Strong rotating storms that form over warm ocean water are called this

Hurricanes

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