Earth Systems

What is the name of the thin layer of solid rock that makes up the outermost part of Earth?

• core
• crust
• mantle
• biosphere

All water on Earth is recycled through ____.

• the water cycle
• pockets of nitrogen
• exhaled gas
• dead organic material

All living things on earth are part of the....

• Biosphere
• Geosphere
• Hydrosphere
• Cryosphere

The Geosphere is...

• All liquid water on Earth
• A 100km thick layer of gases
• frozen water on earth
• Earths entire solid body 

All frozen water on Earth is...

• Hydrosphere
• Geosphere
• Cryosphere
• Atmosphere

Bio =

• Science
• Math
• Earth
• Life

Geo = 

• Earth
• Sphere
• Life
• Water

Hydro = 

• Sphere
• Earth
• Life
• Water

The rocky part of the Earth; both solid and semi-solid rock is what system?

• Geosphere
• Anthrosphere
• Cryosphere
• Atmosphere

The sphere that consists of soil, sand, rocks and all structures comprising the land is the

• Anthrosphere
• Geosphere
• Atmosphere
• Hydrosphere