Exploring Earth's Spheres part 2 of 2

What are the two spheres discussed in addition to the geosphere and biosphere?

• Cryosphere and Exosphere

• Biosphere and Mesosphere

• Lithosphere and Stratosphere

• Hydrosphere and Atmosphere

What does 'Hydro' in hydrosphere stand for?

• Life

• Water

• Earth

• Air

Which sphere is primarily composed of all the gases on the planet?

• Geosphere

• Atmosphere

• Hydrosphere

• Biosphere

Which layer of the atmosphere is the lowest and contains most of the air?

• Mesosphere

• Exosphere

• Troposphere

• Stratosphere

What is the primary function of gases in the stratosphere?

• Supporting wildlife

• Absorbing harmful rays

• Producing weather

• Generating oxygen

Which layer of the atmosphere is known for being the coldest?

• Troposphere

• Mesosphere

• Thermosphere

• Stratosphere

Where does the exosphere transition into space?

• Above the mesosphere

• Above the stratosphere

• Above the thermosphere

• Above the troposphere

What sphere does rain belong to?

• Atmosphere

• Geosphere

• Hydrosphere

• Biosphere

Where do clouds belong in the Earth's spheres?

• Hydrosphere

• Atmosphere

• Geosphere

• Biosphere

What causes the waves to move at the beach?

• Wind

• Tectonic movements

• Underwater currents

• The moon's gravity