The 4 earth systems
Water Cycle
How do humans affect the earth's systems
How do earth's systems change each other
100

The earth system that means ground

geosphere

100

What is it called when a gas turns into a liquid

condensation

100

What is a way that human's affect the geosphere

mining, littering, 

100

What is erosion?

When weather carries away material by wind and water

200

This earth system means life

Biosphere

200

Water vapor is considered liquid, gas, solid, or ice

gas
200

What is one of the ways that human's affect the atmosphere

exhaust/gas from cars
200

What is weathering?

breaking down of rock by wind and water

300

This earth system means water

hydrosphere

300

what powers or starts the water cycle

the sun

300

What is a way that human's affect the hydrosphere

fertilizer runs off into streams that creates algae that dies and decays and takes valuable oxygen from water sources such as lakes, ponds, and streams

300

What is deposition

When small pieces of rock and sand are deposited in a new place
400
This earth system means air

atmosphere

400

What happens when liquid turns to a gas?

evaporation

400

What is a way that humans affect the biosphere?

They cut down trees to make new homes this affects where animals live 

400
What percentage of the earth is freshwater?

Only 3%

500

Which of these is not part of the earth's four systems:

Microsphere, biosphere, atmosphere, geosphere, hydrosphere

microsphere

500

What gives off water vapor?

plants

500

The geosphere includes all of the following except  

volcanoes, beaches, or living things?

Living things

500

Where do find the majority of earth's freshwater

Most is found in glaciers and ice caps.