APES Unit 4 Earth Systems & Resources

Front

What layer of the atmosphere absorbs harmful ultraviolet radiation?

Back

Stratosphere

Front

The layer of soil in which topsoil is found is the ___ layer.

Back

A

Front

The Sun’s radiation provides the energy for all of the following EXCEPT

Back

plate tectonics

Front

In which atmospheric layer do all the pressure, wind and precipitation changes occur?

Back

Troposphere

Front

The SECOND most common gas in our atmosphere is ____.

Back

O

Front

What is the primary function of the ozone layer?

Back

To absorb and block harmful ultraviolet (UV) radiation from the sun.

Front

Define the term 'biogeochemical cycle'.

Back

The movement of elements and compounds through biological, geological, and chemical processes in the environment.

Front

What is the significance of the hydrosphere in Earth's systems?

Back

It includes all water on Earth, playing a crucial role in weather, climate, and supporting life.

Front

Explain the concept of 'plate tectonics'.

Back

The theory that Earth's outer shell is divided into several plates that glide over the mantle, causing earthquakes, volcanic activity, and continental drift.

Front

What is the role of the troposphere in weather patterns?

Back

It is the lowest layer of the atmosphere where weather occurs, including clouds, rain, and wind.