Resources in Earth Systems

Front

What is a nonrenewable resource?

Back

A nonrenewable resource is a natural resource that cannot be replaced or regenerated within a human lifetime, such as petroleum, coal, and natural gas.

Front

Why is petroleum considered a nonrenewable resource?

Back

It requires a very long period of time to form.

Front

What is solar energy?

Back

Solar energy is energy harnessed from the sun's rays, which can be converted into electricity or heat.

Front

What is a major limitation of solar energy?

Back

Solar panels can be used only in areas that receive a lot of sunlight.

Front

What is the geosphere?

Back

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

Front

What is an example of an interaction with the geosphere?

Back

Digging a hole in the backyard.

Front

What is erosion?

Back

Erosion is the process by which soil and rock are removed from the Earth's surface by natural forces such as water, wind, and ice.

Front

What are the main causes of erosion?

Back

Natural forces like water and wind.

Front

What is the biosphere?

Back

The biosphere is the global sum of all ecosystems, where life exists on Earth.

Front

What is the atmosphere?

Back

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