The System and Structure of the Earth

Air zone covering the Earth's surface.

• Hydrosphere

• Geosphere

• Atmosphere

• Biosphere

3. Life zone consists of a variety of life such as humans, animals, plants and microorganisms

• Hydrosphere

• Geosphere

• Atmosphere

• Biosphere

Rock and soil zone on the Earth's surface.

• Hydrosphere

• Geosphere

• Atmosphere

• Biosphere

Humans, animals, plants and microorganisms live in

• Hydrosphere

• Geosphere

• Atmosphere

• Biosphere

____________ is the outermost system which is an invisible layer of gases that surround the planet.

• biosphere

• hydrosphere

• geosphere

• atmosphere

What is the atmosphere made of?

• Nitrogen, Oxygen, and Trace gases

• Nitrogen, Oxygen, and Helium

• Hydrogen, Oxygen, and Trace gases

• Nitrogen and Oxygen

Which of the following is NOT a layer of the atmosphere?

• Troposphere

• Mesosphere

• Biosphere

• Stratosphere

If you climbed a mountain, what would you expect the temperature to do?

• decrease (get colder)

• increase (get warmer)

• stay the same

Which layer of the atmosphere do we live in?

• Troposphere

• Stratosphere

• Mesosphere

• Exosphere

Which Earth system includes all of Earth's water?

• Geosphere

• Hydrosphere

• Biosphere

• Atmosphere