5-6 Review Understanding Earth's Resources and Processes

Front

What is the atmosphere?

Back

The atmosphere is the layer of gases surrounding Earth, which we breathe and which protects us from the sun's harmful rays.

Front

Why is it important to manage resources effectively?

Back

Effective resource management is important to reduce global energy poverty, malnutrition, and pollution.

Front

How does increased efficiency affect resource management?

Back

Increased efficiency in resource management reduces resource consumption.

Front

What is the impact of recycling on land resources?

Back

Recycling conserves land resources by reducing the need for new materials.

Front

What is the outer core of the Earth?

Back

The outer core is a layer of Earth composed of liquid iron and nickel, located beneath the mantle and above the inner core.

Front

What is the biosphere?

Back

The biosphere is the global sum of all ecosystems, where life exists, including land, water, and the atmosphere.

Front

What is the hydrosphere?

Back

The hydrosphere includes all the water on Earth, such as oceans, rivers, lakes, and groundwater.

Front

What is the geosphere?

Back

The geosphere is the solid part of Earth, including rocks, soil, and the Earth's interior.

Front

What are natural resources?

Back

Natural resources are materials or substances that occur in nature and can be used for economic gain, such as water, minerals, and forests.

Front

What is pollution?

Back

Pollution is the introduction of harmful substances or products into the environment, which can cause adverse effects on living organisms.