CA4- Earth's Spheres

Front

What is the geosphere?

Back

The geosphere is the solid part of the Earth, including the crust and the interior layers.

Front

What is the atmosphere?

Back

The atmosphere is the layer of gases surrounding the Earth, essential for life and weather.

Front

What is the hydrosphere?

Back

The hydrosphere includes all the water on Earth, including oceans, rivers, lakes, and water vapor.

Front

What is the biosphere?

Back

The biosphere is the global sum of all ecosystems, containing all living organisms on Earth.

Front

What is the ozone layer?

Back

The ozone layer is a region of Earth's stratosphere that absorbs most of the Sun's harmful ultraviolet radiation.

Front

What is a volcanic eruption?

Back

A volcanic eruption is the release of magma, gas, and ash from a volcano, affecting the Earth's systems.

Front

How do volcanic eruptions affect the atmosphere?

Back

Volcanic eruptions send particles and gases into the atmosphere, which can impact climate and air quality.

Front

What is the mesosphere?

Back

The mesosphere is the layer of the atmosphere above the stratosphere, known for being the coldest layer.

Front

What is the thermosphere?

Back

The thermosphere is the layer of the atmosphere above the mesosphere, characterized by high temperatures.

Front

What is the exosphere?

Back

The exosphere is the outermost layer of the atmosphere, where the atmosphere thins out into space.