1.3 The structure and composition of the atmosphere

Front

What is the term for the algae found in the upper parts of the ocean that serves as the primary producer in oceanic food chains?

Back

Phytoplankton

Front

What is the name of the atmospheric layer just above the troposphere that contains the ozone layer?

Back

Stratosphere

Front

What do we call the layers of gases, vapor, and dust particles that surround the Earth?

Back

Atmosphere

Front

What is the term for the increase in atmospheric warming due to human-produced gases that trap infrared radiation?

Back

Enhanced Greenhouse Effect

Front

What is the name of the eye condition characterized by cloudiness of the lens, which the ozone layer helps protect against?

Back

Cataract

Front

What is the primary function of the ozone layer in the atmosphere?

Back

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

Front

What are the main components of the Earth's atmosphere?

Back

Nitrogen (78%), Oxygen (21%), Argon (0.93%), and trace gases including carbon dioxide.

Front

What is the greenhouse effect?

Back

The natural process by which certain gases in the atmosphere trap heat, keeping the Earth warm.

Front

What is the difference between the natural greenhouse effect and the enhanced greenhouse effect?

Back

The natural greenhouse effect is essential for life, while the enhanced greenhouse effect is caused by human activities and leads to global warming.

Front

What is the role of stratospheric ozone?

Back

To absorb the majority of the sun's harmful ultraviolet radiation.